Mod3 Top2 Quiz - Algebraic Expressions and Equations

Which expression is equivalent to 13a + 9 + 9b + 12a -7b

• 36ab

• 34a + 2b

• 25a + 9 + 16b

• 25a + 2b + 9

Evaluate the expression 5x + 4

for x = -1.5

• $-18\frac{1}{2}$

• $-17\frac{1}{2}$

• $20\frac{1}{2}$

• $26\frac{1}{2}$

Combine Like Terms

12z + 12y +13z - y

• 36zy

• 25z + 11y

• 24z + 12y

• Answer Not Here

Jordan has $20 to spend at Walgreens. All of the snacks at Walgreens cost $1.25 each. How much money will Jordan have left if he buys 6 snacks?

• $11.25

• $12.50

• $11.75

• $12.25

Evaluate the expression

-8.56x + 31.7 for x = 75.6

• 615.436

• 614.436

• -615.436

• -614.436

Which expression is equivalent to 23x + 11y + 18x?

• 52x

• 34x + 18y

• 23x + 29y

• 41x + 11y

A retirement party at Chilis cost $120 to reserve a party room and $21.30 per guests for food and drinks. How much will a party cost if 10 people are invited?

• $88.70

• $331.00

• $213.00

• Answer Not Here