Calculate: 6-[(-3)+(-7)]-[(-1)-(-5)-(-8)]

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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) =

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o