If x and y are positive integers, what is the value of x + y ? x+y=15 xy=6

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?