Marsha borrowed $300 for 18 months at 13 percent interest. How much will she pay in interest?

$49.78
$52.82
$58.50
$55.43

What is 1/2 x (6 x 4)+3 + 2 show your work

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

What is the value of x in the following equation. -x ^3/2 = -27