Math Problem Solving Quiz

Which of the following is the simplified form of 3(x+4)−2(x−5)?

• 𝑥^2 + 2

• 5𝑥−2

• 𝑥 + 2

• 5𝑥 + 2

What is the value of 𝑦 in the equation 5𝑦 + 8 = 23?

• 3

• 5

• 7

• 15

Which of the following expressions is equivalent to 2𝑥 + 3𝑦 − 𝑥 + 5𝑦?

• 3𝑥 + 8𝑦

• 𝑥 + 8𝑦

• 𝑥 + 5𝑦

• 3𝑥 + 5𝑦

If 𝑥 = 3, what is the value of the expression 2𝑥^2 + 4𝑥 − 1?

• 15

• 25

• 19

• 29

Which of the following represents the equation of a line with slope 3 and y-intercept -5?

• 𝑦 = 3𝑥 − 5

• 𝑦 = −3𝑥 + 5

• 𝑦 = 5𝑥 − 3

• 𝑦 = −5𝑥 + 3

Solve for 𝑥: 3𝑥 − 4 = 11

• 𝑥 = 5

• 𝑥 = 4

• 𝑥 = 7

• 𝑥 = 3

If 5𝑥 − 3 = 2𝑥 + 6, what is the value of 𝑥?

• 𝑥 = 3

• 𝑥 = 2

• 𝑥 = 1

• 𝑥 = 0

Solve the equation 4(𝑥 − 2) = 16

• 𝑥 = 8

• 𝑥 = 4

• 𝑥 = 6

• 𝑥 = 10

Which of the following is the solution to 7𝑥 + 4 = 3𝑥 + 16?

• 𝑥 = 2

• 𝑥 = 3

• 𝑥 = 4

• 𝑥 = 5

Solve for 𝑥: 2𝑥 + 7 = 3(𝑥 − 1)

• 𝑥 = 5

• 𝑥 = 4

• 𝑥 = 3

• 𝑥 = 2