Acake recipe call for 2 1/2 cups of sugar. how many cups of sugar are needed to bake 5 cakes

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)