Mastering Algebraic Expressions

Find the value of 7a + 3b if a = 2 and b = 1.

• A) 17

• B) 14

• C) 11

• D) 13

Evaluate 4m - 5n when m = 3 and n = 2.

• A) 2

• B) 6

• C) 7

• D) 12

What is the result of the expression 2x² when x = 3?

• A) 18

• B) 12

• C) 9

• D) 6

Calculate the value of the expression x/4 + 5 when x = 8.

• A) 7

• B) 2

• C) 6

• D) 3

If p = 5 and q = 3, what is the value of the expression 3p + 2q?

• A) 21

• B) 15

• C) 19

• D) 11

Evaluate the expression 6(a + b) - 4 when a = 2 and b = 1.

• A) 14

• B) 18

• C) 16

• D) 12

What is the value of the expression x² - y² when x = 5 and y = 3?

• A) 16

• B) 34

• C) 8

• D) 25

Find the value of 9 - 2k when k = 4.

• A) 1

• B) 5

• C) -1

• D) 17