Graph B..................................................................
Answer:
x=21.5, plug it in and get 69 degrees
Step-by-step explanation:
4x-17+31=90
4x+14=90
4x=86
x=21.5
Answer:
D
Step-by-step explanation:
6.8 = (6/5)^x
6.8 = 1.2^x
x ln 1.2 = ln 6.8
x = ln 6.8 / ln 1.2
= 10.513966
Baby Zekes average speed is 7.5
