X ^5 / X^3 = X^2 because of the law of the indices

Step-by-step explanation:
find the value of the constant of proportionality k

c =total cost
d =days
Answer:
53
Step-by-step explanation:
86 = 2x - 20
<u>+20 +20</u>
<u>106 </u>= <u>2x</u>
2 2
53 = x
Answer: y = 0.5x - 2
Step-by-step explanation: 0.5x = half of a number X