Which polynomial, when added to the polynomial 5x^2–3x–9, is equivalent to:

x^2–5x+6?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

In angle pqr find the measure of

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total