Your friend works as a salesman in a shop were she earns $200 a week. She is paid a commission of 5% of her sales. How much did she earn last week when her sales totalled $4 500?

Solve: q to the second power = 36

Multiply. 4.71524 * 10^3 =

The regular admission at in amusement park is $42. However when 15 or more people go as a group they've received a 40% discount.

Prove the following statement by contrapositive or by contradiction: For all integers m and n, if m + n is even then m, n are both even or m, n are both odd.

Using exponents: What is (1/4) ^4

the perimeter of a square is 96 centimerters. if the side length is 2x+4, what is the value of x and the length on each side

Every time perry sharpens his pencil it gets half an inch shorter. his pencil was 8 inches long when he was new. how many times can he sharpen it before it gets shorter than 2 inches

What is 60 divided by 12

You have housing and fixed expenses of $631.72/month and they are 33% of your realized income. What is our realized income per month?

Simplify 7a+2a 8x+10x and 5c-6c+8c-9c