Please help

Question 1
Evaluate.
-8 + (6+4) ÷ (-2)

• -13
• 3
• -1
• 4

Question 2
How can this expression be written another way?
32k + 24
Hint: Factor out the greatest common factor.

• 8 (4k + 3)
• 32 (k + 24)
• 8 (32k + 3)
• 2 (10k + 12)

Question 3
Each week, Tina earns x dollars babysitting and receives $10 as her allowance.
To find how much she will earn in total over 4 weeks, Tina writes the following expression:
× + 10 + × + 10 + × + 10 + × + 10

What is another way Tina can write her expression to determine how much she will earn in total over 4 weeks?

• x + 40
• 4 (x + 10)
• x + 10
• 4x


Question 4
Add the linear expressions.
(-1.41x - 0.01) + (5.62x + 2.73)

• 4.21x + 2.72
• 7.03x - 2.72
• -4.21x - 2.72
• -7.03x + 2.73

Question 5
Simplify the expression.
3^12/3^4

• 3^16
• 3^8
• 3^3
• -3^8

Question 6
Simplify the expression.
(100^5) ^3

• 100^15
• 100^2
• 100^8
• 15^100

Question 7
Simplify by combining like terms.
2/5x + 10 - 1/5x + 3 - 2/5x

• x + 13
• -1/5x + 7
• -1/5x + 13
• 3/5x + 7

Question 8
Which expression is equivalent to the given expression?
6y - 12

• 6y + 6y - 12
• 3y + 3y - 12
• 12y - 6 - 6
• 6y + 2y - 12

Question 9
Which expression shows the result of applying the distributive property to
3 (1/5x - 1/7)

• 3/5x + 3/7
• -3/5x - 3/7
• -3/5x + 3/7
• 3/5x - 3/7

Question 10
Subtract the linear expressions.
(15x - 3) - (10x - 4)

• 5x + 1
• 25x - 7
• 5x - 7

Question 11
Evaluate.
2 (10÷2) + 6/(-2)^2

• 4
• 8
• 16
• 32
​