Look at the diagram and explain if it’s a function

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?