Marshall worked for 6 hours and earned $15 in tips. He received a total of $84. Which equation could be used to find how much Marshall was paid per hour (h)?
O $15h + 6 = $84
o $15h - 6 = $84
O 6h + $15 = $84
6h + $15h = $84

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

In what form is the following linear equation written y=9x+2