2 (5b-7) = -84

what is b? and how do I get the answer?

Which number, when substituted for x, make the equation 4x + 8 = 16 true

Pizza is served in the school cafeteria every fourth school day. Tacos are served every third school day. Both pizza and tacos are served today. In how many school days will pizza and tacos be served on the same day again?

Which pair of ratios is proportional? A. Equation B. Proportion C. Equation D. Equation

The values of didgets in 58

If you want to buy an item in a store that cost $33 and is on sale for 25% off then how much would the item actually cost after the discount? Round to the nearest cent.

Which is the value of this expression when x=-2 and y=-3? 10x3y2

Joe's balance in his checking account at the beginning of the month was $132. At the end of the month, it was 15.3% higher. What was his balance at the end of the month?

Juneau has an area of 2,717 square miles. valdez has an area of 222 square miles. what is their combined area?

Which of the following correctly orders the values above from least to greatest 0.075, 0.75%,3/4

A protected wilderness area in the shape of a rectangle is 3 kilometers long and 3.2 kilometers wide. The forest is to be surrounded by a hiking trail that will cost $11 comma 000 per mile to construct.