If m = 7x + 7, m = 4y, and m = 112
since m = 112
112 = 7x + 7
112 - 7 = 7x
105= 7x
x = 15
112 = 4y
y = 28
Answer:
(2,-7)
Step-by-step explanation:
I think its that
$20.04
$6.68 x 3 = $20.04