Answer:
4.07
Step-by-step explanation:
144 = 64 + 20x
144 - 64 = 20x
80 = 20x
<u>4 = x</u>
Since the line goes through the origin and is propotinal, we just do y/x
4/3= 1 1/3
y=1 1/3x
CHECK (Using desmos)
2/3