In the past two weeks, sue earned $513 at her part-time job. she worked a total of 54 hours. about how much did she earn per hour?

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

Anyone know? is appreciated! will mark brainliest if correct!