Kory bought 2 boxes of candy and 1 soda at the movies and paid $8.00. christopher bought 1 box of candy and 1 soda and paid $5.50.
how much does 1 box of candy cost?
how much does 1 soda cost?
answer with justification:

Which of the following is true for the relation f(x)=2x^2+1

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Round each of the decimals to the nearest hundredth a. 0.596 b. 4.245 c. 53.6843 d. 17.999