17.5k views
5 votes
A paper airplane thrown off a balcony 70 feet above the ground descends

at a rate of 2 feet per second
The inequality 2x + 70 < 6 shows when the airplane will be less than 6
feet above the ground,
Solve this inequality for x, the time when the airplane will be less than 6
feet above the ground.
A.x > 38; After more than 38 seconds
B.x > 30, After more than 30 seconds
CX32, Before 32 seconds
D.x > 32, After more than 32 seconds

2 Answers

4 votes
Tbh idk I guess it’s c
User Matthew Crumley
by
6.7k points
3 votes

Answer: D. X > 32; After more than 32 seconds

User Juandopazo
by
6.3k points
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