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butalik [34]
4 years ago
13

What is the answer the proprtion m+12/9m=5/9

Mathematics
1 answer:
Delvig [45]4 years ago
7 0
(m + 12) / 9m = 5 / 9
cross multiply
(5)(9m) = 9(m + 12)
45m = 9m + 108
45m - 9m = 108
36m = 108
m = 108/36
m = 3 <==
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<h2>#keeponlearning</h2>
5 0
2 years ago
Y=-2<br> 4x-3y=18<br> solve for x and y
sergij07 [2.7K]

No need to solve for y. The value of y is given. See it?

To find x, plug the given value of y into

4x - 3y = 18.

4x - 3(-2) = 18

4x + 6 = 18

4x = 18 - 6

4x = 12

x = 12/4

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Answer: y = -2 and x = 3.

Understand?

7 0
3 years ago
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Answer:

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Step-by-step explanation:

8 0
3 years ago
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amid [387]

Answer:

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If wanted it to be solved:

32 <u><</u> 17 + c

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Shkiper50 [21]

Answer: Beth should get $135

Step-by-step explanation:

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