Mathematical Expressions Quiz

Evaluate the expression 2x+3 when 𝑥=4.

• 8

• 11

• 14

• 17

If y=5, what is the value of the expression 3𝑦−2?

• 13

• 15

• 17

• 19

What is the value of 4𝑎+7 when 𝑎=3?

• 15

• 19

• 21

• 25

If 𝑥=2, what is the result of 3𝑥2−5𝑥+1?

• 2

• 3

• 4

• 5

Evaluate the expression 2𝑏−3 when b=6.

• 9

• 12

• 15

• 18

If c=4, what is the value of 𝑐2+2𝑐?

• 20

• 24

• 32

• 40

What is the result of 6𝑥−4 when 𝑥=5?

• 22

• 26

• 30

• 34

If 𝑦=3, what is 2𝑦2+5?

• 23

• 31

• 37

• 47

Evaluate the expression 5𝑎−2 when 𝑎=7.

• 33

• 35

• 37

• 39

If 𝑥=3, what is the value of 𝑥3−2𝑥+4?

• 19

• 21

• 23

• 25