1. 7 = 4s + 19
7 - 19 = 4s
-12 = 4s
s = -3
2. x/4 + 8 = 16
x + (8 × 4) = 16 × 4
x + 32 = 64
x = 32
203/3.5=58mi/h
243/4.5=54mi/h
(58+54)/2=56mi/h
The answer in 56mi/h
Answer:
34
Step-by-step explanation:
Answer:
x = 2
Step-by-step explanation:
there is no y intercept