IV. DIRECTIONS: Translate into algebraic expression/equation.
15.) five times x decreased by twenty five.
16.) seven multiplied to the sum of twelve and m.
17.) three times f increased by six is fifteen.
18.) eight less than twice c is sixteen.

V. DIRECTIONS: Solve for the value of n. Write only the final answer.
19.) 3n + 11 = 35
20.) n - 25 = 100 ​