Answer:c
Step-by-step explanation:
c
Answer:
y = -x + 3
Step-by-step explanation:
(10 1/2) / (1 3/4) =
10.50 / 1.75 =
6 <== he can make 6 banners
y = - 5
substitute the value of x = 4 into the equation and solve for y
- 12 + 9y = - 57 ( add 12 to both sides )
9y = - 45 ( divide both sides by 9 )
y = = - 5
Answer:
x = - 10
Step-by-step explanation:
Given
10 - x = - 2x ( add 2x to both sides )
10 + x = 0 ( subtract 10 from both sides )
x = - 10