Answer:
Step-by-step explanation:
The key to answering this is to know that the only time you'll change the direction of the sign is when you multiply or divide by a negative number.
-46 - 8x > 22
-8x > 22 + 46
-8x > 68
x < 68/-8 (we divided by -8 so the inequality changed direction)
x < -17/2
Step-by-step explanation:
-46 - 8x > 22: Original problem
-46 - 8x + 46 > 22 + 46: Bringing all the constants to one side of the inequality
-8x > 68: Simplification
x < 68/-8 : You have to flip the inequality symbol because you are dividing by
a negative number..
x< -8.5 : The answer!!!!!
Checking your answer....
-46 - 8x > 22 : Original problem
-46 - 8(-8.5) > 22 : Substitution
-46 + 68 > 22 : Simplification
22 > 22 : Answer check successful!!!
(22 is not greater than 22 but we know that the answer cannot be -8.5 because the inequality states that x is less -8.5. This process was only for the purpose of checking not for the purpose of proving)
Hope this helps!!!!
Pls help I will give BRAINLIEST
Answer: M<2=38 m<3=142 m<4=38
Step-by-step explanation:
142+142+38+38=360-Both side
142+38=180- one side
180-142=38
Answers:
angle 2 = 38 degreesangle 3 = 142 degreesangle 4 = 38 degrees========================================================
Explanation:
Angle 1 is given to be 142 degrees. Angle 3 is equal to this measure since vertical angles are congruent. Vertical angles are angles that form when you have an X shape like this. They are opposite angles.
Angles 2 and 4 are the other pair of congruent vertical angles. This means angle 2 = angle 4.
Note how angle 1 and angle 2 form a straight line. These two angles add to 180.
(angle1) + (angle2) = 180
(142) + (angle2) = 180
angle2 = 180-142
angle2 = 38 degrees
angle 4 is also 38 degrees since angles 2 and 4 are a congruent vertical angle pairing.
One school purchased 16 gallons of blue paint to decorate several of its classrooms. If
each classroom needs 17 gallons of pænt
, then how many classrooms will get
painted?
Please help❤️❤️.!!
Answer: zero
Explanation: if one classroom on its own needed 17 gallons of paint and they only purchased 16,-- which is less than needed for one classroom- how would there be enough for any other classroom?
Someone please help me with this I really don’t know how to do this.
Answer:
Slope of the graph is steeper.
The answer is: [tex]\mathbf{Slope=\frac{1}{3}}[/tex]
Step-by-step explanation:
First we will find slope of the graph.
The formula used to find slope is: [tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]
We need to find two points from the graph to find the slope.
Let we take point 1 (-2,1) and point 2 (1,2)
We will have: [tex]x_1=-2, y_1=1, x_2=1, y_2=2[/tex]
Now finding slope of the graph
[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{2-1}{1-(-2)} \\Slope=\frac{2-1}{1+2}\\Slope=\frac{1}{3}[/tex]
So, slope of the graph is: [tex]\mathbf{Slope=\frac{1}{3}}[/tex]
Now, we will find slope of Linear function.
It has x-intercept of 1 and y-intercept of -2
x-intercept means y=0
So, the point will be: (1,0)
y-intercept means x=0
So, the point will be: (0,-2)
We will have: [tex]x_1=1, y_1=0, x_2=0, y_2=-2[/tex]
Putting values and finding slope
[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{-2-0}{0-(1)} \\Slope=\frac{-2-0}{0+1}\\Slope=\frac{-2}{1}\\Slope=-2[/tex]
So, the slope of linear function is: [tex]\mathbf{Slope=-2}[/tex]
Now, we need to find which of the slope is steeper.
The larger the value of slope, more steeper it is:
Now, comparing the slopes:
The slope of the graph is: [tex]\mathbf{Slope=\frac{1}{3}}[/tex]
The slope of linear function is: [tex]\mathbf{Slope=-2}[/tex]
We know that, [tex]\frac{1}{3}>-2[/tex]
So, Slope of the graph is steeper.
The answer is: [tex]\mathbf{Slope=\frac{1}{3}}[/tex]
Pleas help it’s due tomrrow
Answer:
Step-by-step explanation:
K is located at -25
L is located at -15
just move 5 units away from J on both sides
hope this helps <3
2/3 + 3/8 = ?
F. 1/6
G. 5/24
H. 5/11
I. 1 1/24
I need help I don’t get the question
Answer:
2
Step-by-step explanation:
9x-7 = 7x-3
9x-7x = 2x
2x -7 = -3
+7 +7
2x=4
x=2
If you were having a birthday party and had 30 slices of pizza, how many slices would 5 birthday guests each get? What about 10 birthday guests? 15 birthday guests?
Answer:
5 guests: 6 slices 10 guests: 3 slices 15 guests : 2 slices
Step-by-step explanation:
So, we have 30 slices of pizza and 5, 10, and 15 slices
So , we need to divide 30 by each of the guests
30÷5=6
30÷10=3
30÷15=2
We can also heck by multiplying teh guests by our answer
5*6=30 ✔️
10*3=30✔️
15*2=30✔️
So, for 5 guests, each oione gets 6 slices
For 10 guests, each guest gets 3 slices
For 15 guests, each guest gets 2 slices
given mtw=bgk find the values of x and y
Answer:
x = 12
y = 8
Step-by-step explanation:
to solve for x you would set up your equation:
4x - 3 = 45
then solve using algebra:
4x - 3 = 45
4x = 48
x = 12
to solve for y set up your equation as:
11y + 6 = 94
TO GET 94: you will need to subtract 41 and 45 from 180 to get 94.
(each triangle equals 180 and we need the 3rd measure)
solve the equation:
11y + 6 = 94
11y = 88
y = 8
Hope this helped!!
helppp
Evaluate the expression.
tell me answer pleaseee
Answer:
Step-by-step explanation:
34
A rectangle has length (3x+2) and width (2x+1) .
Express the area of rectangle in terms of x.
Note : Area of rectangle is = length . width
A,6x2+5x+36 x squared plus 5 x plus 3
B,6x2+7x+26 x squared plus 7 x plus 2
C.6x2+26 x squared plus 2
D,(6x+3)open paren 6 x plus 3 close paren
Answer:
B.) 6x² + 7x + 2
Step-by-step explanation:
(3x + 2) ( 2x + 1)
6x² + 3x + 4x + 2
6x² + 7x + 2
6x + 8=5x + 12 i don’t get this
Answer: x = 4
Step-by-step explanation:
6x + 8 = 5x + 12
-8 -8
6x = 5x + 4
-5x -5x
x = 4
Juan deposits $1,500 into a savings account that pays 4.5% interest compounded annually. If Juan makes no deposits or withdrawals, how much money will be in his savings account after 3 years?
Answer:
$1711.5
Step-by-step explanation:
Step one
given data
Principal = $1500
interest rate= 4.5% = 0.045
time = 3 years
Step two:
The compound interest expression is
[tex]A= P(1+r)^t\\\\A=1500(1+0.045)^3\\\\A=1500(1.045)^3\\\\A=1500*1.141\\\\A=1711.5[/tex]
Give the equation of a line that has no x-intercepts no y-intercepts an infinite number of y-intercepts a point that is both the x-intercept and the y-intercept
Answer:
The x-intercept is (-2,0)
Step-by-step explanation:
Answer:
y = x
Step-by-step explanation:
PLES REASON IT I NEED IT QUICKLY
Customers return 14% of their gifts during the holiday season. How many gifts were returned during the holiday season if 500 gifts were purchased?
Answer:
70 gifts were returned
Step-by-step explanation:
14%* 500
0.14*500= 70
QUICK I NEED HELP!!! the question is: Roberto is using 12 blue tiles and 8 green tiles to design a of his outdoor patio which ratio compares the number of blue tiles to the number of green tiles in one section
solve for X: 3х + 4 = 9x + 3
Answer:
x=1/6
Step-by-step explanation:
The steps are in the picture below
Answer:
Step-by-step explanation:
here you go mate
step 1
3х + 4 = 9x + 3 equation
step 2
3х + 4 = 9x + 3 simplify
-6x+4=3
step 3
−6x+4=3 subtract 4 from both sides
−6x+4(-4)=3(-4)
-6x=-1
step 4
[tex]\frac{-6x}{-6} =\frac{-1}{-6}[/tex] divide both sides
answer
x=[tex]\frac{1}{6}[/tex]
what percent of a is b
Answer:
I didn't receive enough information about this, but I hope this helps?
Step-by-step explanation:
A 50%?
B 50%?
This problem needs more information. :3
,a,Please help me with this question
ik i’m late but, 5/4 fabric or 1 1/4 fabric. :)
19. What percent of offspring will be blue eyed?
0%
25%
50%
100%
Answer:
25%
Step-by-step explanation:
Bus A travels according to the function y = 125/2 x where y is distance travelled in miles and x is time in hours.
Bus B travels according to the graph below, where the distance y is a function of time x. Which bus travels faster? Include all necessary calculations in your answer.
Answer: Bus B is slightly faster
Step-by-step explanation:
the slope for bus A is slightly greater than the slope 125/2 of bus B
*TWO QUESTIONS IN ONE*
1. What is the area of the white triangle below?
2. What is the area of the shaded region (grey) of the figure?
Answer:
1. 18 2. 30
Step-by-step explanation:
finding a triangle a=b(base)h(height) 1/2
9 times 4=36/2 =18
the whole thing is 48- the triangle 18=30
Rabbit populations can double every 30 days. If there are 26 rabbits on a farm, how many rabbits will be on the farm after 240 days? Use the Formula: Future Amount = { ](1+__)^{ }
Answer: 6,656 rabbits.
Step-by-step explanation:
The initial number of rabbits is 26.
We know that every 30 days, this number is doubled.
Then after 30 days, the population of rabbits is: 2*26
After other 30 days, the population will be: 2*(2*26) = 26*(2)^2
After another 30 days, the population will be: 2*26*(2)^2 = 26*(26)^3
The equation for this population can be written as:
P = A*(1 + 1)^(d/30)
where:
A is the initial population, in this case, 26
d is the number of days that have ben passed.
the denominator of 30 is because the population doubles every 3 days, so when d = 30, we will have that d/30 = 1, this is the first time that the population is doubled. When d = 60, d/30 = 2, this is the second time that the population is doubled, and so on.
Then our equation is:
P(d) = 26*(2)^(d/30)
The population after 240 days will be:
P(240) = 26*(2)^(240/30) = 6,656
So after 240 days, there will be 6,656 rabbits.
hiii please help i’ll give brainliest if
you give a correct answer and maybe explain thankss
Part A:
$12 per ticket
36/3= 12
Part B:
$5.50 for two ice cream cones
8.25/3= 2.75 2.75•5= 5.50
Part C:
$1.65 for 5 bananas
.99/3=.33 .33•5= 1.65
Answer:
A= 12 dollars per ticket
B= 5.50 for two ice cream cones
C= 1.63 for five bananas
Step-by-step explanation:
you take the number of items you have over the price
ex= #item/ price
then you put the number of items you want over x
ex #item/x
then cross multiply you should get something like this
#itemx = price
then you divide by your #item until you are left with x, x is your answer
I'll give Brainliest to whoever can help! I need help ASAP..!!
Answer:
1. b d
2. is c or d
3. a or c
4. b or c
5. c
Step-by-step explanation:
if tile cost 2.00 a square foot, how much would it cost David to tile his entire kitchen?
Answer:
depends on how big his kitchen is
Step-by-step explanation:
His kitchen could be big and it can be small so it depends on how big his kitchen is
What is the length of AC?
Answer:
b
Step-by-step explanation:
Answer:
136
Step-by-step explanation:
triangles CAB and CED are similar, their sides are proportional
set up a proportion:
[tex]\frac{51}{144-x}[/tex] = [tex]\frac{3}{x}[/tex]
cross-multiply: 51x = 3(144 - x)
51x = 432 - 3x
54x = 432
x = 8
Plug in:
144 - 8 = 136
need a quick answer
A B C D E F
3. Which line segments are skew in the diagram?
1)PQ and JN
2) MQ and Ko
3) ON and NQ
4)OP and JM
Answer:
answer is option A PQ AND JN
PQ and JN are a pair of lines that are non-intersecting, non-parallel, and non-coplanar, so they are skew lines.
What are skew lines?Skew lines are a pair of lines that are non-intersecting, non-parallel, and non-coplanar. This implies that skew lines can never intersect and are not parallel to each other. For lines to exist in two dimensions or in the same plane, they can either be intersecting or parallel.
In the cuboid,
1) PQ and JN
Here, PQ and JN are a pair of lines that are non-intersecting, non-parallel, and non-coplanar, so PQ and JN are skew lines.
2) MQ and KO
Here, MQ and KO are parallel lines.
3) ON and NQ
Here, ON and NQ are intersecting lines
D) OP and JM
Here, MQ and KO are parallel lines.
Therefore, option 1 is the correct answer.
To learn more about the skew lines visit:
https://brainly.com/question/1995934
#SPJ2
Next Question!!? Help please... <3
Answer:
x=4 and y=0
Step-by-step explanation:
Sub x-4 in for y:
2x+4(x-4)=8
2x+4x-16=8
6x=24
x=4
y=x-4
y=4-4
y=0
Y = 4
X = 0
Answer is 8
SOLVE THIS MATH PROBLEM PLEASE!!
-4-2(4+-2)*3