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

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.

Determine if each number is a whole number, integer, or rational number. include all sets to which each number belongs. 4. -12. 5. 7/8