Explain how "9+10=21"

Put the following rational numbers in ascending order. 0.4, 1/2, 9/10

Which fraction is equivalent to 1/3

A shipping container is in the shape of a right rectangular prism with a length of 3.5 feet, a width of 10.5 feet, and a height of 6.5 feet. The container is completely filled with contents that weigh, on average, 0.73 pound per cubic foot.

Saira weights 25 pounds more than umbar. If together they weight 205 pounds. What is the weight of saira

How to write 3 (x+7 In expanded form

Write a number with the digit 8 in the tens place

A 4-foot-wide walkway surrounds a 10-foot square wading pool. What is the perimeter of the outside of the walkway?

Find the difference. (-ab+8a-5) - (-8ab-4)

Daryl hit a home run 8 out of 32 times. if he is at bat 224 times how many home runs will he hit

The sales tax for an item was $12.90 and it cost $430 before tax. Find the sales tax rate. Write your answer as a percentage.