What effect does a dilation by scale factor x have on the area of a rectangle?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents