Which of the following represents a first step in solving the equation (x-6)^2=9?
a. x-6=3
b. x-6=9
c.(x-6)^2=3
d. x-36=9

Find the value of the cosine for angle a

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.