Joel mows his aunt's lawn for $9 per hour. If he spends $7 on gas, how many hours, x, will he need to spend mowing the lawn to have $47 left?

Can any one me with the answers to these questions asap?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4