6. Which mathematical inequality has one variable?
a. X-5 = 5
b. 12 + y = 10 c. y + 8 +2y +10 d. 5x - 1 < 2
7. Which of the following is a linear equation in one variable?
a. 3x + 7 = 16 b. -2x + 12 21 c. 2x + 3 > 4
d. 3x + 7y =
8. Write the simplified form of 2(x +9) < 10.
a. 2x - 18 = 10 b. X - 18 < 10 c. 2x +18 < 10 d. 2x + 18 =
9. What is the value of x that would make the equation 4x - 8 = 12 correct?
a. 3
b. 5
d. 9
10. Which of the following is a possible solution of -7X - 4 5 10?
a. -5
b. -4
C. -3
d. -2
11. Which of the following values will satisfy the equation 12x - 14 = 10?
a. -3
b. -2
d. 3
c. 7
C. 2​