Which expression shows the amount would you pay if your lunch bill is X and you leave(pay) a 15% tip? a) x - 0.15x
b) x + 0.15x
c) 1.15x - x
d) 2.15x

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

To decrease an amount by 16% what single multiplier would you use