Answer:
The tip was 0.86
Step-by-step explanation:
Combine like terms
2x^2 + -7x^2 = -5x^2
-9x + 4x = -5x
3 + -2 = 1
put back together
-5x^2 - 5x +1
Answer:
z/y = 7/4
Step-by-step explanation:
In y/z = 4/7, the numerator and denominator correspond with each other
So, y =4 and z = 7
Answer:
11, 15
Step-by-step explanation:
Answer:
Step-by-step explanation:
I wish I knew :(