Slope intercept form that passes though the point (-2,-3) and has a slope of 5/2

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *