Mathematics

Question 1

1Solve 7x + 5 ≥ 19.

Medium

A. x ≤ 2 B. x ≥ −2 C. x ≥ 3 D. x ≥ 2

Question 2

2Solve 5x + 10 ≤ 20.

Medium

A. x ≥ 2 B. x ≤ 3 C. x ≤ 2 D. x ≤ −2

Question 3

3"A number n is at least 18" is written as

Easy

A. n ≤ 18 B. n < 18 C. n > 18 D. n ≥ 18

Question 4

4The largest whole number x that satisfies 5x + 11 ≤ 31 is ___.

Medium

Your answer (fill in the blank)

Question 5

5The solution of x − 3 < 2 is x < 5.

Easy

A. True B. False

Question 6

6Solve 4x − 2 ≤ 10.

Medium

A. x ≤ 4 B. x ≤ −3 C. x ≥ 3 D. x ≤ 3

Question 7

74 > −10.

Easy

A. True B. False

Question 8

8Solve 5x − 7 ≥ 18.

Medium

A. x ≥ 6 B. x ≥ 5 C. x ≤ 5 D. x ≥ −5

Question 9

9Solve 7x − 1 > 55.

Medium

A. x > 8 B. x > 9 C. x > −8 D. x < 8

Question 10

10Solve 7x + 10 ≤ 80.

Medium

A. x ≥ 10 B. x ≤ 11 C. x ≤ −10 D. x ≤ 10