The vertex of this parabola is at (-2, -3). When the x -value is -1, the y-value is -5. What is the coefficient of the squared expression in the parabola's equation?

Wrote and expression for the difference of p and 4

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? $$

Evaluatethe expression 7.5-3.2+4(raised to the third power) / 2