Mathematics

Question 1

1The expression 4x² has

Easy

A. one term B. two terms C. four terms D. no terms

Question 2

2"Five more than twice a number n" is written as

Easy

A. 2(n + 5) B. n + 25 C. 2n + 5 D. 5n + 2

Question 3

3Simplify 2(x + 3) + 2(x + 6). Write the answer in the form ax + b. Give b only: b = ___

Medium

Your answer (fill in the blank)

Question 4

4Simplify 6(x + 9) + 5(x + 7). Write the answer in the form ax + b. Give b only: b = ___

Medium

Your answer (fill in the blank)

Question 5

5If x = −3, find the value of 3x + 6.

Easy

A. 15 B. 6 C. 9 D. −3

Question 6

6In the expression 5x + 3, the coefficient of x is

Easy

A. 3 B. 8 C. x D. 5

Question 7

7If y = 3, then 2y² = 36.

Medium

A. True B. False

Question 8

8If x = 1, find the value of 5x + 6.

Easy

A. 11 B. 35 C. 1 D. 12

Question 9

9Simplify 4(x + 5) + 2(x + 8). Write the answer in the form ax + b. Give b only: b = ___

Medium

Your answer (fill in the blank)

Question 10

10If x = −1, find the value of x² + 4.

Easy

A. 6 B. 2 C. 3 D. 5