Sandra earns $164 for working 16 hours and $512.50 for working 50 hours. The relationship between her income and the number of hours is a proportional linear relationship. Determine the rate of Sandra's earnings.

10 gallons to 24 gallons find the percent of change

Add and simplify 7 7/8-3 1/4

Your family is taking a road trip, and your parents are taking turns driving. If the trip is 600 miles, and your dad drives three times as far as your mom, how far does your dad drive? (Write your answer with units. e. g. 600 miles)

Aaron's room has a perimeter of 96 feet. The length of the room is 23 feet. How wide is Aaron's room?

Would 0=0 be no solution to a system?

Find the area of the rectangle 0.88 mi time for 1.07

How many tall cups of coffee will it take to equal the number of ounces in one venti

Select and solve the equation that represents the following real-world situation: A herd of 86 sheep needed vaccinations. After some of the sheep received their vaccinations, there were 57 sheep that still needed to be vaccinated.

CosA/1-tanA + sinA/1-cotA=sinA+cosA

Verify sinx-siny/cosx-cosy=-cot ((x+y) / 2)