Answer:
x = -1 + 5y
Step-by-step explanation:
If you writing this equation in terms of x then the answer is correct, however, if there is a value for y, then you just need to sub it into y.
For example,
Find x when y = 3
x = -1 + 5(3)
= -1 + 15
= 14

Let us take the width of the paper as base, the cut she made be hypotenuse and the paper's length be perpendicular.
Here,
Hypotenuse (H) = 87 inch
Base (B) = 60 inch
Perpendicular (P) = [To be calculated]
As, we can use Pythagoras theorem to find. So by using Pythagoras theorem :
H² = P² + B²

The length of the paper is 63 inches.

Cutting to the chase, the answer is more than 1 kilometer, up to 1,715 meters. If the speed of sound is 343 meters per second then 343 * 5 = 1,715 meters every 5 seconds
F=-4+6g
tell me if I'm wrong cuz I'm not that good at math but I wanted to try the question