Answer:56.66 mi/h
Step-by-step explanation:
210 + 130 / 3.5 + 2.5 = 340 / 6
Divide by 6 and you get 56.66
Rounding to the nearest tenth 56.7 mi/h
f(5) = 0.5^(5-1)*f(1) = 0.5^4 * 120 = 7.5
-8/4=-2
x= -8
hope this helps!
7(2y+1)+3y
14y + 7 + 3y
17y + 7