5. Joe has $425.50 before he goes shopping. He spends 20% of it on groceries and then of the remaining amount on supplies for an art project. How much money does Joe have left over?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Complete the equation of the live through (-1,6) (7,-2)

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?