8.11.1 Algebraic Expressions

Q1. A(n) __________________ is a number and/or variable that is separated by addition or subtraction.

• variable

• term

• coefficient

• expression

Q2. A _____________ is a symbol, usually a letter that stands for a number.

• coefficient

• algebraic expression

• variable

• term

Q3. Simplify

W - 10 + 9W - 3

• 10W - 7

• 9W² + 7

• 9W +13

• 10W -13

Q4. Simplify

12x - 8 + 12

• 16x

• 32x

• 12x + 4

• 12x - 20

Q5. Simplify

-2x + 11 + 6x

• 4x + 11

• -8x + 11

• -12x + 11

• 2x - 11

Q6. simplify

-4 + 7(1 - 3x)

• -11 + 21x

• 3 - 21x

• 3 - 9x

• 3 + 21x

Q7. Simplify 2f + f

• 3f

• 2f

• f

• 2f²

Q8. Simplify the expression:

7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

Q9. Simplify

3b + b - 2b

• 3b

• b

• 2b

• 6b

Q10. Simplify

3h +7(2 + 4h)?

• 42h + 48h²

• 7h + 20

• 50h

• 31h +14