Katherine spent $115.she left tax and tip of 20% .how much did she pay for the dinner including tax and tip?

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?