When calculating the finance charge of an account for a time frame that is less than a year, what is a necessary step to do if given the annual interest rate?

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.