Which expression is equivalent to 5x + 7y?
a) 5y + 7x
b) 7y + 5x
c) 7y(5x)
d) 12xy

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation, and the determine the cost if he drove it70 miles. b) what would be the cost of a car rental if the car was driven 250 miles? show work

Which equation represents h for right triangle abc

Ellie spent $88.79 at the computer stote. she had $44.50 left to buy a cool hat. how much money did she originally have? write and solve an equation to answer the question.