1. Which equation have a solution of -13? a. + 20 = 3( + 2)
b. − 20 = 3( + 2)
c. − 20 = 3( − 2)
d. + 20 = 3( − 2)
2. What is the first step to solve for 7 − 4 = 18?
a. Add -7 on both sides of the equation.
b. Add 7 on both sides of the equation.
c. Multiply -4 on both sides of the equation.
d. Multiply 1/4 on both sides of the equation.
3. Which of the following is the solution set of the inequality −10 + 3 < 2?
a. > 4
b. < −4
c. < 4
d. > −4
4. What is the point of partition of the absolute value equation |2 − 11| = 3?
a. -2/11
b. 2/11
c. -11/2
d. 11/2
5. Which inequality have [8, +∞) as its solution set?
a. 2 + 3 ≤ 19
b. 2 + 3 ≥ 19
c. 2 + 3 < 19
d. 2 + 3 > 19