Answer:
$50
Step-by-step explanation:
x is distance and y is cost because the cost is dependent on the distance which makes the distance the independent variable. you can always use y=mx+b for these problems!!
Answer:
A.
Step-by-step explanation:
We have x in exponent, so it is an exponential function.
Exponent is negative, so is is an exponential decay.
Yes they are equivalent 18:9 simplified by 9 is 2:1
Answer:
He spent 144.42 and he got back 55.58
Step-by-step explanation:
Answer: 4+3x
Step-by-step explanation: