The sum of 4 times a number and - 7, added to 5 times the number

Subtract. -7.2+4.5 Enter your answer, as a decimal, in the box.

A student ran the 50 yard dash in 5.8 seconds at what speed did the student run in miles per hour round to the nearest 10th

When you don't replace the marble for the second draw what kind of probability is it?

The formula y = 64h gives the velocity v in feet per second of an object that has fallen h feet. Find the velocity of an object that has fallen 92 feet. Round to the nearest hundredth.

What are the factors of 424,380

What is the LCM of the numbers 3, 6, and 9?

Solve the systems of equations using substitution -3x+2y=12 x=2y-8

I need to learn how to divide decimals

What is y-2=-3 (x-7) written in standard form?

Tim has 12 books and 27 magazines in his libary. He bought several books at a yard sale over the weekend. He now has 58 books in his libary. How many book did he buy at a yard sale