Answer:
it is 16.7
Step-by-step explanation:
Choose a scenario that could be represented by 2/5
Answer:
Step-by-step explanation:
you could spilt a pie into 5 pieces and give someone 2. then you gave them 2/5 of a pie.
Is 45 a multiple of 4? Explain your answer Lmk ASAP
Answer:
The multiples of 4 are: 4,8,12,16,20,24,28,32,36,40,44
The multiples of 5 are: 5,10,15,20,25,30,35,40,45,50
So, no
I don’t know how to use parallel lines to prove things...
Answer:
omg wow
Step-by-step explanation:
Amelia is selling potted plants at her nursery. She charges $12 for each succulent and $4 for each ivy. She sold 34 potted plants and made $240. How many of each plants did she sell?
Let, she sold x and y numbers of succulent and ivy plants.
So,
x + y = 34 ...1)
12x + 4y = 240 ...2)
Putting value of x from 1) to 2), we get :
12( 34 -y ) + 4y = 240
408 - 12y + 4y = 240
8y = 168
y = 21
x = 13
Therefore, she sell 13 succulent and 21 ivy plants.
Hence, this is the required solution.
There tell me if u want brainliest
Answer:
hello thanks sooo much i want brainliest
Step-by-step explanation:
Enter the equation of the line in slope-intercept form.
The line parallel to y =
7
4
x + 4 that passes through (−8, 0).
The equation of the line that passes through (−8, 0) is y = .
Answer:
[tex]y = \frac{7}{4}x +14[/tex]
Step-by-step explanation:
Given
[tex]y = \frac{7}{4}x + 4[/tex]
Required
Determine the equation of line that passes through (-8,0) and parallel to [tex]y = \frac{7}{4}x + 4[/tex]
Parallel lines have the same slope.
In [tex]y = \frac{7}{4}x + 4[/tex]
The slope, m is
[tex]m = \frac{7}{4}[/tex]
because the general form of a linear equation is:
[tex]y = mx + b[/tex]
Where
[tex]m = slope[/tex]
So, by comparison:
[tex]m = \frac{7}{4}[/tex]
Next, is to determine the equation of line through (-8,0)
This is calculated using:
[tex]y - y_1 = m(x - x_1)[/tex]
Where
[tex]m = \frac{7}{4}[/tex]
[tex](x_1,y_1) = (-8,0)[/tex]
So, we have:
[tex]y - 0 = \frac{7}{4}(x -(-8))[/tex]
[tex]y - 0 = \frac{7}{4}(x +8)[/tex]
[tex]y - 0 = \frac{7}{4}x +\frac{7}{4}*8[/tex]
[tex]y - 0 = \frac{7}{4}x +7*2[/tex]
[tex]y - 0 = \frac{7}{4}x +14[/tex]
[tex]y = \frac{7}{4}x +14[/tex]
Adam, Barry, and Charles visited a small farmers market last Saturday. Adam purchased 3 dozen eggs, 1 wheel of cheese, and 5 pounds of potatoes. Barry bought 1 dozen eggs and 10 pounds of potatoes, while Charles purchased 2 dozen eggs and 2 pounds of potatoes. If Adam's bill was $38.25, Barry's $36.50 and Charles' $17.20, how much did a dozen eggs, a wheel of cheese and a pound of potatoes cost?
Answer:
A pound of potato costs $3.10
A dozen egg costs $5.5
A wheel of cheese costs $6.25
Step-by-step explanation:
Represent
- a dozen egg with D
- a wheel of cheese with W
- a pound of potato with P
For Adam:
[tex]3D + W + 5P = 38.25[/tex] ---- (1)
For Barry:
[tex]D + 10P = 36.50[/tex] ---- (2)
For Charles:
[tex]2D + 2P = 17.20[/tex] ---- (3)
Make D the subject in (2)
[tex]D = 36.50 - 10P[/tex]
Substitute 36.50 - 10P for D in (3)
[tex]2(36.50 - 10P) + 2P = 17.20[/tex]
[tex]73 - 20P + 2P = 17.20[/tex]
[tex]73 - 18P= 17.20[/tex]
Collect Like Terms
[tex]- 18P= 17.20 - 73[/tex]
[tex]- 18P= -55.8[/tex]
[tex]18P= 55.8[/tex]
Solve for P
[tex]P = 55.8/18[/tex]
[tex]P = 3.1[/tex]
Substitute 3.1 for P in [tex]D = 36.50 - 10P[/tex]
[tex]D=36.50 - 10 * 3.1[/tex]
[tex]D=36.50 - 31[/tex]
[tex]D=5.5[/tex]
Substitute 3.1 for P and 5.5 for D in [tex]3D + W + 5P = 38.25[/tex]
[tex]3(5.5) + W + 5(3.1) = 38.25[/tex]
[tex]16.5 + W + 15.5 = 38.25[/tex]
Solve for W
[tex]W = 38.25 - 16.5 - 15.5[/tex]
[tex]W = 6.25[/tex]
Rewrite the following equation in standard form.
y = -x-1
Answer:
x+y=-1
Step-by-step explanation:
HELP ILL GIVE BRAINLY IF RIGHT !
ROYGBIV is an
a.
Acronymic sentence
c.
Flashcard
b.
Acronymic abbreviation
d.
None of these
Please select the best answer from the choices provided
A
B
C
D
Answer:
C
Step-by-step explanation:
im pretty sure its c soo
Step-by-step explanation:
C because tjejkeksso akkaka
UAAAAAAAAGAAAAAAGAAAAAAAHG GET OUT OF MY HEAD!!
pneumonoultramicroscopicsilicovolcanoconiosis
a chronic lung disease caused by the inhalation of fine silicate or quartz dust. More examples. Pneumono refers to the lung.
At this point I’m just gonna post all the questions so stay online. y’all are so smart. 2 more to go! Xoxo <3
Answer:172.5
Step-by-step explanation:Xoxo
Niamh spend ¼ of her pocket money and had €10.50 left.How much pocket money did she have at first.
Answer:
10.25$
Step-by-step explanation:
Answer:
14 euro Im pretty sure I'm no expert tho
PLEASE HELP ASAPPP
Select the correct answer. What is the solution for x in the equation?
1/2-x+3/2=x-4
A. x=-1/3
B. x-3
C. x1/3
D. x=3
Answer:
I think it's C
Step-by-step explanation:
Sorry if I'm wrong
what is 100 * 100 the anser is 1000
Answer:
yes
Step-by-step explanation:
Answer:
No it is 10,000
Step-by-step explanation:
100*100 is like adding 2 zeros to 100. so 1 zero would make it 1000, and 2 zeros would make it 10,000
A principal of $8,416 is placed in an account that earns 7% interest. If the interest is compounded monthly, how much money will be in the account at the end of 14 years?
Answer:
22,363
Step-by-step explanation:
I used a compound interest calculator online
What is the answer to number 6?
Answer:
can u type it so i can answer, i cant see it
Step-by-step explanation:
What is the value of the expression below 2,816 x 7
Answer:
c. 19,712
Step-by-step explanation:
2,816 * 7 = 19,712
List the next 4 multiples of 8
Answer:
So like 8, 16, 24, 32, 40, 48...
Step-by-step explanation:
help me please will mark brainliest
Answer:
Interest earned: 100
Step-by-step explanation:
I=prt
100 = 2000 x 0.05 x 1
You have 20 coins valued at 2.60. All are either quarters or nickels. Write and solve a system of equations to find the number of each coin you have.
To solve this problem you must apply the following proccedure:
1. You have a total of 21 coins, all nickels and dimes. Then:
x:nickels=5 cents
y: dimes=10 cents
x+y=21
2. You have that the total value is $1.70. Then:
5x+10y=170
3. The system of equation is:
x+y=21 (i)
5x+10y=170 (ii)
4. You have:
x+y=21
x=21-y
5(21-y)+10y=170
105-5y+10y=170
y=13 dimes
x+13=21
x=8 nickels
solve the proportion 9/2 = 27/2y
Answer:
y = 3
Step-by-step explanation:
We need to solve the below proportion in this problem,
[tex]\dfrac{9}{2}=\dfrac{27}{2y}[/tex]
First of all, we cross multiply both sides such that,
[tex]9\times 2y=27\times 2\\\\18y=27\times 2[/tex]
Dividing both sides by 18.
[tex]y=\dfrac{27\times 2}{18}\\\\y=3[/tex]
For the above proportion, we find that the value of y is equal to 3.
write the equation of the line shown on the graph in slope intercept form.
(I’m marking brainliest ❤️)
Step-by-step explanation:
u should number the graph first 1- how ever many not alot ill say through 10 and den on the bottom y/ X axis are negatives and den u have to count the numbers to wherever the point is and if I don't make sense plz text me ♀️
Which is a solution of the inequality 7 4-3x -4 ?
Find two numbers that multiply to be 20 and add up to be -12.
Answer:
4 and -5
Step-by-step explanation:
Minus times minus equals positive, therefore, the two numbers that will give 20 when multiplied, -12 when added up are: -10 and -2.
What is Minus times MInus?As a law of operation in mathematics, when two negative numbers are multiplied, the result will always be positive. - × - = +.
Thus, we would have:
-10 × -2 = 20
-10 + (-2) = -12
Therefore, two numbers that will give 20 when multiplied, and would also add up to give -12 are: -10 and -2.
Learn more about minus times minus on:
https://brainly.com/question/15479187
#SPJ2
Edgar has a pen pal who uses the metric system. The pen pal wrote that his dog weighs 20 kilograms. If 1 kilogram is equivalent to 2.2 pounds, about how many pounds does the dog weigh?Required to answer. Single choice.
Answer:
44 pounds
Step-by-step explanation:
We are told that;
1kg = 2.2 pounds.
Now, the pen pal wrote that his dog weighs 20 kilograms.
Thus, the dog's weight in pounds will be gotten by proportion as;
Weight = (20 kg × 2.2 pounds)/1 kg
Weight = 44 pounds
Therefore, the dog weighs 44 pounds
PLEASE HELPP
What are the two steps for solving an equation or inequality?
A. 1) combine like terms. 2) isolate the variable
B. 1) add the opposite. 2) multiply by the reciprocal.
C. 1) put the numbers together. 2) solve for x.
Answer:
A
Step-by-step explanation:
1) combine like terms. 2) isolate the variable
Answer:
1. Multiply by the reciprocal
2. Put the no. Together
Is 60n + 12 equal to 12(5n + 1)
Answer: no
Step-by-step explanation:
helppppppppppppppppppp
Answer:
where is the whole picture I can't see it
c = 4.95+1.25 with C = total shipping cost and n = number of calculators in a box
Find the slope and y intercept last question please help
Answer: slope is -4 y intercept is (0,-8)
Step-by-step explanation: you have to use the slope intercept form y = mx + b to find the slope and y intercept