Which equation has the correct sign on the product? O A. (-12)4 = 48
B. (-9)(-9) = -81
O C. 31(-10) = -310
O D. 26 • 3 = -78

Me answer number 3plz explain how you do it

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.