Carli made 12 greeting cards in 3/4 hour she determined her unit rate to be 1/12 card per hour find her error and correct it

Josephine has a great garden with and area of 2x2 + x - 6 square feet

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

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