please help guys i started late so im confused.

Question 1. 1. Solve.

Hector is five years less than double Mary’s age. Mary is 12 years old.

How many years old is Hector?

(Points : 4)

1

7

19

29

Question 2. 2. Evaluate 8x – y if x = 3 and y = 6.

(Points : 4)

18

5

11

45

Question 3. 3. Given the replacement set { 0, 1, 2, 3, 4 }, solve 8x – 6 = 10.

(Points : 4)

x = 3

x = 0

x = 4

x = 2

Question 4. 4. Given the replacement set {2, 3, 4, 5}, solve 6x – 2 = 5x + 3.

(Points : 4)

2

3

4

5

Question 5. 5. Simplify. 9 ÷ 3 + 8 • 5 – 2

(Points : 4)

33

27

44

41

Question 6. 6. Evaluate the expression if s = 5 and t = 7.

4s + t (Points : 4)

19

23

27

33

Question 7. 7. Given the replacement set { 0, 1, 2, 3, 4 }, solve 4x – 5 = 11. (Points : 4)

x = 3

x = 0

x = 4

x = 2

Question 8. 8. Translate the following word phrase into an algebraic expression.

“3 multiplied by the sum of a number and 5”

(Points : 4)

3(x + 5)

3x + 5

x + (3)(5)

5x + 3

Question 9. 9. Translate the following word phrase into an algebraic expression.

“the product of 4 and a number is increased by 7”

(Points : 4)

4(x + 7)

x ÷ 4 + 7

(x – 4) + 7

4x + 7

Question 10. 10. Maya is m years old. Which expression shows how old she will be 4 years from now?

(Points : 4)

4m

m + 4m

4 – m

m + 4

can you guys please help me out with all the answers