Elysse paid for her lunch with a $10 bill and received $.063 in change. The lunch special was $7.75. Sales tax was $0.47. What was the cost of her drink?

An inequality represents an infinite amount of numbers larger than-5. Which inequality represents the situation? OX<-5 Ox>-5 O x>-4 OX<-4

Suppose that you plan on investing into a account paying simple interest. The formula for simple interest is I = Prt, where I is the interest earned on a investment of P dollars, at the given rate r, over t years.

Martha wants to make four necklaces that are the same length. She asked her friends to cut the string for the necklaces 15 paper clips long. Would all the lengths be the same? Explain your answer.

Darlene wrote this proof of the identity (x + y) 2 - (x - y) 2 = 4xy. Which of the following is a justification for Step 5 of her proof?

What is the sum of9x+7

What is 15% of 200? 20 30 45 50

A fitness center offers two payment options for their clients. The "member option "requires you to pay $42 to become a member. After that you pay only $2per fitness class. The "non-member option" requires your to pay $5.50 per fitness calss.

The product (k-9) ^2 can also be written as

Consider the system of linear equations 2y equals x + 10 3 y equals 3x + 15which statement about the system are true

27 less than twice a number is negative 1