I've been looking at answers for 3a+1=-3.6a (a-1) and everyone is calling a minus 1 atimes 1. why?

9) Ben earns $12,800 a year. About 15% is taken out for taxes, How much is taken out for taxes?

What happens when there is no outliner on a line plot

Find the solution set of the inequality 5x + 13 > - 37.

How many square centimeters of paper do you need to wrap the box shown below? round your final answer to the nearest whole square centimeter.

a rectangle is 3 inches wide and 4 inches tall, the scale is 1:30. what is the area of square feet in the room

A polygon has an interior angle sum of 9000. How many sides does it have

Jan and Laura have a total of 3 same sized cookies they want to divide equally between the two of them. What fraction of the cookies should each girl receive?

Factor. x2+5x-14 polynomials and binomials

What number has factors of 2 and 3 and multiples of 12 and 18

Lily goes car shopping and finds two cars. The first one burns fossil fuel, gasoline, that sells for $18,000. It will cost $100 each month to buy fuel and maintain this car.