Due to inflation, prices increased by 45% and then dropped by 20%. By what percent did prices increase overall?

14 + (-30) + 23 + (-9

A carpenter is building a rectangular bookcase with diagonal braces across the back, as shown. The carpenter knows that angle ADC is a right angle and that m angle BDC is 32degrees greater than m angle ADB.

Write a rule that you can use to solve addition equations without using models or drawing

The perimeter of the rectangle is 14x + 4, the length of the rectangle is 2x. What is the width of the rectangle?

There are 12 more history books than English books. Write an expression for the total number of books.

What is 75 divided by 18723 in long divison

Solve the equation 1.2m=0.6

Describe how to simplify the expression 3^-6/3^-4

Which equation is equivalent to log5x3 - logx2 = 2?

On a cold day in november, the recorded low temperature was - 10 degrees Celsius (°C) in Pennsylvania. On the same day, the recorded low temperature was 0°C in Michigan, - 20°C in Minnesota, and 16°C in Florida.