Write the slope-intercept form of the given line. Include your work in your final answer

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2