What is the measure of degree of an angle of 54°

What is the solution to the equation 9^(x+1) =27

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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