What property in math does 20-20=0 go on? This is my sisters homework question ...

22 + - 18 = ? A: - 396 B: + 40 C: - 2.75 D: + 4

What is the range of the exponential function y = (.5) x?

A cone has a height of 2.5 in. and a radius of 5 in. What is the volume of the cone? (Use 3.14 for. Round the answer to two decimal places

Damian set up a bucket to catch the raindrops. Buckets can hold 1 gallon. If each raindrop is made of about 1/90 fluid ounces of water, how many raindrops the bucket can hold

Name number that is rational but not and interger or a whole number

There are 12 eggs in one dozen, and 12 dozen in one gross. How many eggs are in a shipment of 24 gross

Is integers be written as the product or quotient of the two integers

How do you decrease 280 by 95%

Which choice correctly compares two decimals? A) 2.17 = 2.017 B) 2.018 > 2.17 C) 2.16 2.017

Write a rotation vector that would rotate the plain green trapezoid onto the other plain green trapezoid (assuming the origin is where the two trapezoids meet). T = {a b c d} a=? b=? c=? d=?