How can you use mental math to determine that 2800 divide equals 400

Why would negative numbers not make sense for the values of the variables

Which of the following is true? |-6| < 5 |-6| < |5| |-5| < |-6| |-5| < - 6

The population of changed from 187.5 to 225. What was the percent increase?

2y+X-4=0 what is the answer

What is the slope of the line whose equation is 2y=3x=4?

The diagonal of a rectangle is 100 units. The width is 80 units. What is the area of the rectangle in square units.

Is 9m=9m the answer for 3 (m-3) = 3m-9? if not what is the answer?

During bully's first week working in China shop he breaks a vase that cost $45.89 two glasses that cost $16.25 each and a platter that cost $135.49 if he makes $5.25 an hour how many hours will we have to work to pay for the things he broke

How do I graph and find slope intercept for for x+y=0

Simplfiy 12 the square root of 3 over12 and the square root of 7?