distribute and combining like terms assignment

Simplify

2(4y -2) -3(y +5)

Mathematical Equivalence

ON

Simplify the expression by combining like terms.

9x²+14x-x²+6x

• 8x²+20x

• 9x²+20x

• 10x²+20x

• 8x²+8x

Simplify the expression.

6(2a+5b)+3(a-8b)

• 15a+6b

• 21ab

• 5a

• 15a-6b

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7

• -13f

• 43f - 56

6n² - 3 + 8n + 2 - n

• 6n² - 1 + 7n

• 6n² + 5 + 7n

• 6n² - 1 + 9n

• 6n² - 5 + 8n

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

• coefficient
• algebraic expression
• variable
• term

These have the the same variable and can, therefore, be combined...

• Expressions

• Distributive Property

• Additive Inverse

• Like Terms

k + k + k + k + k =

• 3k
• 4k
• 5k
• 6k

Simplify the following expression:
-9(14p - 8) - 4p

• 130p - 72
• 122p - 72
• -130p - 18
• -130p + 72