Simplify the expression 7x+3y-4x+2y

There were twelve times more children then adults at the mantinee performance of the school play. There were 455 people at the play. How many adults and children were there?

Death valley has an elevation of - 282 feet to relative to sea level. Explain how to use absolute value to describe the elevation of death valley as a positive integer

Plan a division story for 48 divided by 6

you go shopping and buy x shirts for $12 and y jeans for $28 the total spent is $84 write an equation in standard form that represents this model

8.09 is greater than 8.090

Yada rode her bike at a constant speed for 3 hours. During that time, she traveled 7.2 miles. What was Jada's riding speed? A 1.4 miles per hour B 2.4 miles per hour C 3.4 miles per hour D 10.2 miles per hour

A regression analysis between sales (y in $1000) and advertising (x in dollars) resulted in the following equation y = 50,000 + 6x. The above equation implies that an: A.

Jordan found cloth for $7.50 per yard. How much would his total cost be if he needed 12 yards of cloth

What is the area of this composite figure? A figure is comprised of 2 rectangles. The rectangles are 10 feet by 6 feet, and 10 feet by 4 feet. 12 feet squared 80 feet squared 88 feet squared 100 feet squared

What is the least common mulitple of 3 and 9