PLS HELP WILL MARK YOU BRAINLIEST NO FAKE ANSWERS
a air balloon is at a height of 2,520 feet. it begins to descend at the rate of 140 feet per minute.
1.Write an expression to model its height after x minutes
2. Find the expression for 2,5,8,10,15 minutes

Respuesta :

Answer:

2,520 - 140x

2,520 - 140(2) = 2,240

2,520 - 140(5) = 820

(etc etc)

Step-by-step explanation:

This equation can handle any numbers.

Answer:

1. 2520 - 140x

Add up the minutes

2+5+8+10+15=40

Subsitute x for 40 minutes.

2. 2520 - 140(40)

I hope this makes sense!