Which expression shows that the quotient is also a rational expression? assur **]

Consider the function f(x)=-5x+3 what is f(-2)

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Tom drove 206 miles in 3.9 hours. estimate his average speed.