What is the interval of increase for the function

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

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