Mr. rosskamm went to the mall and bought 2 pairs of sneakers for $55 each. he had a coupon for 30% off the combined total of the 2 pairs if sneakers. he also had a coupon for socks: buy 2 pairs, get 1 pair 20% off. if he bought 3 pairs of socks for $30 each, how much money did he spend?

Match each function with its rate of growth or decay

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2