7x+34=90
2y/3=90
2y/3times 3=90 times 3
2y=270
y=135
7x=90-34
7x=56
x=8
More information? I don't think you finished the question?
F(x) = 1/4x
subtitute x = -5
f(-5) = 1/4 · (-5) = -5/4 = -1 1/4
Answer:
31 laps
Step-by-step explanation:
Take the total distance and divide by the distance each lap is
7.75 ÷ .25
31
Amanda jogged 31 laps