Algebraic Expressions, Distributive Property

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

• -2x + 7 

• 2x - 13 

• -2x - 7 

• -2x + 13

Garrick buys 5 loaves of bread and 8 cans of tuna for a picnic. Tanya buys a loaf of bread and 2 cans of tuna. If b represents the cost of a loaf of bread and t represents the cost of a can of tuna, which algebraic expression represents the total cost?

• 10b + 6t

• 5b + 10t

• 6b + 10t

• 6b - 10t

For the summer, Fred buys 3 T-Shirts and 2 pair of shorts. His brother buys 4 T-shirt and a pair of shorts. If t represents the cost of a T-shirt and s represents the cost of a pair of shorts, which algebraic expression represents the total cost?

• 7t + 3s

• 3t + 7s

• 7t + 2s

• 10st

On a shopping trip, Kalia buys 3 barrettes and a headband. Her sister buys 2 barrettes and 2 headbands. If b represents the cost of a barrette and h represents the cost of a headband, which algebraic expressions represents the total cost?

• 3b + 5h

• 5b + 3h

• 5b + 2h

• 8bh

One day, Sean buys 3 notebooks, 4 markers, and a ruler at the school bookstore. The next day, he buys another notebook and 3 more markers. Let n = the cost of a notebook, m = the cost of a marker, and r = cost of a ruler. Which expression represents the total cost?

• 3n + 7m + r

• 3n + 7m + r + n

• 4n + 7m +1

• 4n + 7m + r

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

• Expressions

• Distributive Property

• Additive Inverse

• Like Terms

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30

• 10x + 6

• 40x

• 2x + 30

Simplify the expression:
8(5 + w)

• 40 + w

• 40+8w

• 85 + 8w

• 13+8w

Find an equivalent expression for the given expression: 36x + 24

• 4(9x + 7)

• 4(9x + 8)

• 2(18x + 12)

• 12(3x + 3)

Use the given expression to answer the following question. 
5x + 9 - 4b
There are _________ terms in the given algebraic expression. 

• 2

• 3

• 4

• 5