Answer:I think it is C
Step-by-step explanation:
YOU CAN WRITE AN EQUATION OF 7.5 Divide 2.5 = any letter
Answer:
Step-by-step explanation:
<em>Set up equations (L= Lisa; M = Maria; A = April; J = Jim)</em>
L = 12M
A = 2J
<em>Substitute x for Maria and 6x for Jim</em>
L = 12x
A = 2(6x) = 12x
<em>So, you get:</em>
Maria = x
Jim = 6x
Lisa = 12x
April = 12x
Answer:
1. x = -37 - 7y
2. x = 7+3y/4
