Mathematics: Can someone please help me? You get points and it makes me happy. Melanie makes $3.00 less per hour babysitting than her best friend, Carita. If the combined hourly rate of Melanie and Carita is $15.00, how much does Melanie make per hour? A. $3.00 B. $6.00 C. $9.00 D. $12.00 No links or fake answers pls. Thanks for understanding.

Can someone please help me? You get points and it

BWomack214

24.06.2021

The answer is C. $9.00

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sarinaneedshelp01

24.06.2021

Step-by-step explanation:

(x-3)+x=15

2x-3=15

2x=18

x=9

9-3=6

Melanie makes 6 and Carlita makes 9.

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smandylee123

16.04.2020

Step-by-step explanation:

x - 6y = 6 (1)

x + 3y + 12 = 0 (2)

From eqn (1);

x = 6 + 6y

Putting this into eqn (2);

6 + 6y + 3y + 12 = 0

9y + 18 = 0

9y = -18

y = -2

x = 6 + 6(-2) = -6

hence;

x = -6 and y = -2.

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