Directions: Choose the letter of the correct answer. Write your answer on the space provided before the number

1. Which of the following is a linear equation in one variable?

A. x+ 1 = 2y C. 1 - x= 3x
B. x² = 4 D. A = πr²

2. What property of equality is illustrated in x-4 = 2, and 4 is added to both sides of the equation?
A. Addition C. Multiplication
B. Division D. Subtraction

3. What is the value of x in 2x - 4 = 4?
A.4 B.1. C.4 D.8

4. Find the solution of the equation 3x + 2 = -5x - 38
A. x= -5
B. X= -4
C. X= 4
D. x = 5

5. Twice a certain number decreased by 22 is 48. Find the number.
A. 20
B. 25
C. 35
D. 40

6. Find the solution of 3x + 2 < -5x - 38.
A.x<-5
B.x<-4
C.x>4
D.x<5

7. Sami has a gift card. She has already used 14 pesos of the total value, which was 30 pesos. Write the inequality to show how much more she can spend. Let x represent the amount of money Sami can spend.

A. x-14≤30
B. x-14≥30
C. x+14≤30
D. x+14≥30​