1. The monthly fee for a cellphone is b dollars but they gave a 20% discount if the contract was renewed this month. What is this month's
bill?
O A. 0.80b
O B. b-0.20
O C.6-20
O D. 0.206

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?