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Kaylis [27]
2 years ago
6

HELP ME PLEASE IM TRYING TO GET MY GRADE UP Ms. Riley needs to paint an border on her rectangular living room wall. The side len

gth of her wall is 3x-2 and the width is 24x+10 find the perimeter of her wall in terms of x
A. 54x+16
B. 72x^2-20
C. 72x^2-18x-20
D. 27x^2 - 20x + 8
Mathematics
1 answer:
melisa1 [442]2 years ago
7 0

Answer:

A. 54x + 16

Step-by-step explanation:

Substitute the variable and find the answer to the equation :))

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Nicky is considering two different companies for textbook rentals. For
maks197457 [2]

Answer:

if youre answer has to be a whole number it would be 3 otherwise it would be  x<4 ( so anything less than 4 )

Step-by-step explanation:

so because we are trying to find which company is less, we need to set up in inequality.

so first lets do company A

because 15 is our reoccuring fee, its going to be the coeifficient

so the equation would be

A - 15x + 20

now lets do company B

because it only 20 every month we dont need to have a constant which means the equation for B would be

B - 20x

so lets put it all together

15x + 20 > 20x ( remember our B side has to be less )

now lets solve it

20 > 5x

we know that if x = 4 then the two would be equal, which means our answer would have to be 3 months.

now always check your work.

15 (3) + 20 = 65

20(3) = 60

3 0
3 years ago
Can someone help me with this math homework please!
andrew11 [14]

Answer:

I'm pretty sure it is 0.75

Step-by-step explanation:

It is a3 so that means it is the 3rd answer in the sequence.

6 0
3 years ago
Read 2 more answers
39+5h+4g-2h i have been trying 2 work this out 4 ages so plz help
SIZIF [17.4K]
Unless you're given the value of the variables, you can't really solve for anything. The only thing you can do is simplify. 

<span>39+5h+4g-2h
The only like terms are 5h and -2h.

39 + 3h + 4g
This would be the simplified version.</span>
7 0
2 years ago
Read 2 more answers
Help me with this please
Iteru [2.4K]

Answer: is it -3,11

Step-by-step explanation:

7 0
3 years ago
Wich number line represents the solution set for the 2x-6&gt;6(x-2)+8
Fantom [35]
Well...
2x-6x>-12+8-6
-4x>-10
Attention! ">" change for "<" because we multiply both members for (-1)
x<10/4
It is the same to say (-infinite ; 10/4) or (-infinite ; 5/2) or (-infinite ; 2.5)
Good luck!
M.
3 0
3 years ago
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