The sales tax is 7.25 percent. how much sales tax will Kevin pay on a 52.50 messenger bag? A.0.38
B.3.81
C.3.94 HELP M
D.39.40

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?