Compute the area of a triangle with sides. 15 x 15 x 18

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

What function has a range {yly< 5}? question on picture above^

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.