Cierra has 3 more than one half as many purses as aisha. define a variable and write an expression to represent the number of purses in cierra's collection. then find the number of purses in cierra's collection if aisha has 12 purses.

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

Evan walked 5/8 mile to his friends house. then together they walked 7/12 mile to the movie theatre. which pair of fraction can evan use to find how far he walked in all?