sum
(2 over 7 x+5)+(4 over 7x-3)
PLEASE HELP

Answers

Answer 1

Answer:

6/7x+2

Step-by-step explanation:

2/7x +5+4/7x-3

6/7x+2


Related Questions

I took a photo of my screen that had math on it because I need help with it because I don’t understand it because it’s hard because it’s math. LOL.

Answers

the answer is triangle a .

can you pls help i really need this :/

Answers

Answer:

2 1/2 is √2

2 2/3 is 3√2 to the power of 2

3 3/2  √3 to the power of 3

3 1/3 3√3

Step-by-step explanation:

[tex] \tt{ {2}^{ \frac{1}{2}} ⇢ \boxed{ \sqrt{2} } } [/tex]

[tex] \tt{ {2}^{ \frac{2}{3} } ⇢ \boxed{ \tt{ \sqrt[3]{ {2}^{2} } }}}[/tex]

[tex] \tt{ {3}^{ \frac{3}{2} } ⇢ \boxed{ \tt{ \sqrt[]{ {3}^{3} } } }}[/tex]

[tex] \tt{ {3}^{ \frac{1}{3}⇢ \boxed{ \tt{ \sqrt[3]{3} }} } }[/tex]

( See the attached picture )

Hope I helped ! ♡

Have a wonderful day / night !ツ

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

help me
no joking around

Answers

it would be a rotation or reflection
Rotation or reflection

please helpppppppppppppppppp

Answers

Answer: The Last Box! :D

Step-by-step explanation:

Hope this helps!

The 4th one is correct

Mia recipe requires the mixing of tsp chili powder with 1 tsp of salt. She only has 1 tsp of salt, so based on the ratio of chili to salt, how much chili powder will she need to use?​

Answers

Answer:

Not enough info.

Step-by-step explanation:

Just a tsp of chili? It only calls for 1tsp of salt and a tsp of chili powder so tsp total of all ingredients

20% of your family likes marshmallows melted on top of the sweet potato casserole. If you have 18 people in your family, which proportion could be used to find the number of people who like marshmallows melted on top of the sweet potato casserole?

Answers

Answer:

18 out of 20% gives you 3.6

Step-by-step explanation:

I don’t know if this right or not but 18 out of 20% gives u 3.6

Please help me with this!

Answers

So at 5 hours it should be at 96 grams. I don’t know if you need 3 or 4 hours but if you do it would be at 52 and 72.
Explanation: The rate it’s growing at is growing 4 each time so I added 4 to the added previously to get these answers

ILL GIVE BRAINLIEST
Hunter bought a cell phone for $159 and 6% sale tax was added at the register. Hunter gave the cashier nine $20 bills, how much change should he receive?

Answers

Answer:

Step-by-step explanation:

So in order to solve this you would multiply 159 by 6% and get 9.54 so therefore you add the 9.54 to 159 and get 168.24 Then you add together all the bills which is 180 and subtract 180- 168.24 which equals 11.76 so the answer to your question is that Hunter shall received $11.76 in change.

Hey! The answer would be $11.46

149 times 0.06 = 9.54
20-9.54 = 11.46

Please solve and show your work! <3 have a great day!

12x-18y*-90

Answers

Simplifying

12x + -18 = 90

Reorder the terms:

-18 + 12x = 90

Solving

-18 + 12x = 90

Solving for variable 'x'.

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Move all terms containing x to the left, all other terms to the right.

Add '18' to each side of the equation.

-18 + 18 + 12x = 90 + 18

Combine like terms:

-18 + 18 = 0

0 + 12x = 90 + 18

12x = 90 + 18

Combine like terms:

90 + 18 = 108

12x = 108

Divide each side by '12'.

x = 9

Hence,

    x = 9

Hope this helps! <3

Mr. Rubino can hike 3 miles per hour. How long will it take him to hike 15 miles?? help pls

Answers

Answer: 5 hours.

Step-by-step explanation:

3 x 5 = 15

I got 32 374.8514 miles Hope this helps

(*please mark brainliest If in correct, Thank you)

Please help meeeeeeeeeeeeeeee

Answers

Answer: the answer would be 143*

Explanation:
A line is 180, and angle T is 37. Subtract 180 - 37 = 143

A food pantry takes a 54-pound bag of rice and splits it into portions that each weigh 3/4 of a pound. How many portions can they make from this bag? Write and solve an equation to represent this situation.

Answers

Answer:

I not really sure but I think 72 (I'm not 100% sure I'm sorry if it's wrong)

54 divided by 3/4 = 72

look at all of this math. do it all or something for 50 points each ig
(a + b)2 = a2 + 2ab + b2
(a – b)2 = a2 – 2ab + b2
(a + b) (a – b) = a2 – b2
(x + a)(x + b) = x2 + (a + b)x + ab
(x + a)(x – b) = x2 + (a – b)x – ab
(x – a)(x + b) = x2 + (b – a)x – ab
(x – a)(x – b) = x2 – (a + b)x + ab
(a + b)3 = a3 + b3 + 3ab(a + b)
(a – b)3 = a3 – b3 – 3ab(a – b)
(x + y + z) 2 = x2 + y2 + z2 + 2xy + 2yz + 2xz
(x + y – z) 2 = x2 + y2 + z2 + 2xy – 2yz – 2xz
(x – y + z)2 = x2 + y2 + z2 – 2xy – 2yz + 2xz
(x – y – z)2 = x2 + y2 + z2 – 2xy + 2yz – 2xz
x3 + y3 + z3 – 3xyz = (x + y + z)(x2 + y2 + z2 – xy – yz -xz)
x2 + y2 = 1212 [(x + y)2 + (x – y)2]
(x + a) (x + b) (x + c) = x3 + (a + b +c)x2 + (ab + bc + ca)x + abc
x3 + y3 = (x + y) (x2 – xy + y2)
x3 – y3 = (x – y) (x2 + xy + y2)
x2 + y2 + z2 -xy – yz – zx = 1212 [(x-y)2 + (y-z)2 + (z-x)2]

Answers

Answer:

hikbzjeofndid9sjdbs8

PLsss help nobody is helping me :(

Answers

7. E
8.C
9. F
10.D
11.B
12.A
13.G
I think this is right

Answer these questions about killer whales:


What do killer whales look like? Be very specific, colors, size, length, spots, stripes, camouflage...etc.


What are some facts about killer whales? List at least 5.




I will give brainliest, thanks, friend request, and 5 stars to the best answer.

Answers

Answer:

Adult male killer whales are larger overall than their female counterpart including features such as pectoral flippers, dorsal fins, tail flukes, and girth. The largest recorded male killer whale was 9.8 m (32 ft.) in length and weighed 10,000 kg (22,000 lbs.) The largest recorded female was 8.5 m (28 ft.) and weighed 7,500 kg (16,500 lbs.). Data from Icelandic killer whales (North Atlantic type 1) indicate that an average-size male is about 5.8 to 6.7 m (19 to 22 ft.) long, while females averaged 4.9 to 5.8 m (16 to 19 ft.) long. Killer whale sizes vary significantly between different ecotypes.

Male Antarctic type A killer whales can reach lengths of 9.2 m (30 ft.) making them the largest known killer whales. The smallest killer whale ecotype is the Antarctic type C killer whales in which adult females average 5.2 m (17 ft.) and adult males average 5.6 m (18 ft.) in length and can reach a maximum of 6.1 m (20 ft.). At SeaWorld, average size for adult males is 6.6 m (21.7 ft.) Two of the largest adult male killer whales at SeaWorld weigh 4,340 kg (9,570 lbs.) and 5,380 kg (11,860 lbs.).

At SeaWorld, average size for females is 5.5 m (18 ft.) and 2,442 kg. (5,384 lbs.) SeaWorld's adult female whales range in weight from 2,313 kg (5,100 lbs.) to 3,719 kg (8,200 lbs.). The general body shape of a killer whale is roughly cylindrical but tapering at both ends. This characteristic fusiform shape is quite energy efficient for swimming.  Killer whales are black and white, with a gray patch called a "saddle" or a "cape" on the back, just behind the dorsal fin. A killer whale's forelimbs are adapted for swimming. A killer whales uses its rounded, paddlelike pectoral flippers to steer and, with the help of the flukes, to stop. A killer whale's pectoral flipper contains 5 digits much like the fingers on a human hand. Each lobe of the two-lobed tail is called a fluke. Flukes are flat pads of tough, dense, fibrous connective tissue, completely without bone or cartilage. Like the flukes, the dorsal fin is made of dense, fibrous connective tissue, without bones or cartilage. A killer whale has an indistinct rostrum (snout-like projection).

A single blowhole on top of the head is covered by a muscular flap. A killer whale breathes through its blowhole. The blowhole is relaxed in a closed position, and the flap provides a water-tight seal. To open its blowhole, a killer whale contracts the muscular flap.

A killer whale's eyes are on each side of its head, just behind and above the corner of its mouth, and in front of its white eyespot.

A killer whale's large teeth are conical and interlocking. Toothed whales have only one set of teeth; they are not replaced once lost. The number of teeth varies among individuals. There are usually 10 to 14 teeth on each side of each jaw (40 to 56 teeth total). A killer whale's blubber layer lies beneath the dermis and measures from 7.6 to 10 cm (3 to 4 in.) thick. Blubber is a layer of fat reinforced by collagen and elastic fibers. In general, blubber has a number of important functions: A killer whale's dermis (skin) is smooth. The outer layer continually and rapidly renews itself, and the old skin sloughs off. The increased skin cell turnover increases swimming efficiency by creating a smooth body surface which reduces drag.

Facts:

1) The name killer whale derives from their original name ‘whale killers’ given to them by sailors who saw them hunting whales. Over time, the name eventually switched around.  The name ‘orca‘ comes from their Latin species name Orcinus orca, where orcinus translates to mean ‘Kingdom of the dead’.

2.  Despite their name, killer whales are actually a dolphin – the largest species of oceanic dolphin!

3.Whilst they can and do eat prey such as finfish and marine mammals, New Zealand orca have become specialised at hunting sharks and rays. They can often be seen up around rocky reefs and in the shallows of beaches while they are hunting.

4.The average life span of an orca is not too dissimilar to a human, at 50-80 years for females and slightly less for males at 29-60 years.

5.Orca can be seen in every ocean on the earth. They are one of the most successful marine mammals in terms of range.

Compare the 8's in the number 9,000,768.183

Answers

Answer:

One 8 is in the hundrenths place and another one in the ones place

Step-by-step explanation:

The 8 in the ones place (on the left) is greater that the 8 in the hundredths place. (on the right)

30 POINTS <3

If you roll a die what is the probability of getting a 2 or 6?

1/3
1/4
1/6
2/3

Answers

Answer:1/6

Step-by-step explanation:

Help me with math please!!

Answers

Answer:

i really dont know this but i will try my best

897

Step-by-step explanation:

the answer for this question is 897

PLEASE HELP :( I NEED HELP and tell the steps on how u got it i need to show work

Answers

answer: y=1/4x+30

y=mx+b

1. rise over run to get the (m)slope x/y=8/32=1/4

2. plug in any x and y to find b 32=1/4(8)+b
b=30

y = 1 / 4 x + 30 hope that helped !!

please help me with this

Answers

Answer:

D -55

Step-by-step explanation:

-55, since we put -1 and -3 instead of x and y. We multiply the result in the brackets by five. This gives us five

Answer:

The answer is C: -45

Step-by-step explanation:

If y varies directly as x and x = -6 and y = 5, the constant of variation is
A.)-6/5
B.)-5/6
C.)5/6
D.)6/5

Answers

Answer:B, I think

Step-by-step explanation:

I need help please! The file is below thank you

Answers

Answer:

2) M(2, -4), N(-2, 4)

Step-by-step explanation:

Point L is at (-2, -4). When it is reflected across the y-axis, the x value will turn into its opposite. This means point M is at (2, -4). This same logic applies to reflecting across the x-axis only this time the y value will turn into its opposite. Therefore, point N is at (-2, 4).

I think the answer is 2

This is graphing and if you only want points ill report

Answers

Answer:

is the answer t = $2.00 ?????

Answer:  The variables are the Cost of the item, and the Total cost.

The other cost, the shipping is given here: $2. So that is not really a variable.

You can use almost any letters you'd like. I'm using C for the item's cost,  and T for the total cost in this equation:

C + 2 = T

This question seems to imply that only one item is in the order

Step-by-step explanation:

There may be other ways to do this, if multiple items are ordered.

The variables are the Cost of the item-- and how Many items are purchased.

The Total is also a variable that depends on how many and the cost of the items.

The other cost, the shipping might be a variable in other questions (not here) here: S could be a variable if it is a percentage ot the cost.

You can use almost any letters you'd like. I'm using C for the item's cost, M for the number of items, S for variable shipping, and T for the total cost in this equation:

M×C + S = T

Identify the property: 3.6 + 5.7 = 5.7 + 3.6 *

Commutative Property of Addition
Associative Property of Addition
Additive Identity
Multiplicative Identity
Distributive Property

Answers

Answer:

Commutative Property of Addition

Commutative Property of Addition

When playing a game of capture the flag how would a player best position themselves from being tagged and placed in the jail?


A On their own team's side of the center line

B On their opponent's side of the field, nearest the flags

C Near the center line so they can move back and forth between the two sides

D Near the back corner of the opponents flag area



THIS IS HEALTH BUT IM PUTTING IT IN THE MATH SECTION SO MORE PPL SEE IT IM TAKING FINAL EXAM PLS HELP!!! NEED HELP ASAP PLSSS :))

Answers

Answer:

B cause I have play capture the flag

Answer:

A is the right answer

Step-by-step explanation:

Carlos has $500 in his savings account that pays 3% simple interest. What is the amount of money Carlos will have in his bank account after 4 years if he leaves his money in the bank?

Answers

Answer:

$1766

Step-by-step explanation:

hope this helps

$1766 is the answer
Hope it helps! Have a great day!

PLzz help I don'y not get it

Answers

Answer:

jk

Step-by-step explanation:

Michelle ordered 200 T-shirts to sell at the school carnival. She paid $2.80 per shirt, plus 5% of the total order for shipping. When she sells each T-shirt at the carnival, she adds 150% markup to the total price she paid for the shirt (including the cost of shipping). What is the selling price of each T-shirt? help i only have 10 points but plz help

Answers

Answer: 4.18$ or 4.19$ per shirt (I’m not entirely sure my answer is correct but do what you must with this info)

Step-by-step explanation: 200 times 2.80 is 560,

5% of 560 is 588,

150% of 588 is 882,

and then 882 divided by 200 is 4.18 (or 4.19)

I like to give people easy points so here: 2 + 4

Answers

Answer:

6

Step-by-step explanation:

Answer:

2+4=6

Step-by-step explanation:

For the exercises below, find the growth factor and the y-intercept of the equation's graph.

1. y = 300(3ˣ)
2. y = 300(3)ˣ
3. y = 6,500(2)ˣ
4. y = 2(7)ˣ

I'll mark brainliest

Answers

The answer is 2 :) dhdjjdjdjfjf
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