$100 was stolen from the register, the thief comes back to the store and buys $70 worth of food. the owner gives the their $30 back in change. How much money did the owner lose?

$100 was stolen from the register, the thief comes back to the store and buys $70 worth of food. the owner gives the their $30 back in change. How much money did the owner lose?

A bookstore is having a sale on books. Hardcover books are $11 each, and paperback books are $5 each. If a preschool purchases 13 books for $113, how many of each was purchased?

just a angle math question that i dont understand. It's for a big grade so I need to get it right.

Jeremy has two ropes. The longer rope is (12.5x+17) centimeters long, and the shorter rope us (5x+0.4w) centimeters long. Find the difference in length of the two ropes.

pick an integer from 1-10, double the #, add 5, pick another #, add those two together, subtract 25 and you are left with a double digit number the first digit being the first integer they picked...

solve for x

A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 60 pounds each, and the small boxes weigh 25 pounds each. There are 120 boxes in all. If the truck is carrying...

Let A = {5, 7, 8, 9, 3, 2} B = {6, 7, 9, 10} and U be the universal set of natural numbers less than 11. Find the following. (Enter your answers as a comma-separated list. Enter EMPTY or ∅ for the...

i just need the simplified equation so i can find the x value

provide an algebraic equation and solve

Which of the following expressions must be negative if x<0? A)x^4-2 B)x^3-3 C) x^4-3x^2-1 D) x^6 +3x^2+1

Distributive Property: Riley wants to paint his walls in his room a bright shade of blue. In order to figure out how much paint to purchase, he needs to find the combined area of both walls. One wall...

A certain houseplant's growth, G, in inches, varies directly as the number of weeks it has been growing, W. a. Write an equation that expresses this relationship. b. This houseplant...

what is the total distance?

ryan can mow a lawn in 42 minutes, but it takes kurt 75 minutes. How long will it take if they work together

Let A = {5, 7, 8, 9, 3, 2} B = {6, 7, 9, 10} and U be the universal set of natural numbers less than 11. Find the following. (Enter your answers as a comma-separated list. Enter EMPTY...

The cost for n students to attend A work shop is 7n + 12 dollars. What is the cost for 6 students to attend?

How do i do this

http://image.prntscr.com/image/d43e3522812b4943a3116669ce69f2f0.png Solve for r. Thank you!

I REALLY NEED THE ANSWER. MY TEACHER (WHO IS NUTS) ASK MY CLASS TO GET THIS QUESTION CORRECT :(

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