Expressions Review

Each month, a phone company charges $20 for 500 minutes of talk time plus $0.45 for each additional minute. Unlimited texting costs $30 more. Choose an expression to show the cost of a talk-and-texting plan for one month, given x minutes over 500.

• 0.45 + 50x

• 50 + 0.45x

• 30 + 20x

• 500 + 50 + 0.45x

Write an expression equivalent to (6x + 4y) – 2y by combining like terms.

Keep the order of the terms in alphabetical order.

Write an expression equivalent to 4a + (–6b) – 3a + 2b by combining like terms.

Keep the order of the terms in alphabetical order.

AirPods cost $179 and a subscription to a music streaming

service costs $13.49 per month. The sales tax rate is 7.5%.

The expression 1.075(179.99 + 13.49m) can be used to determine the total

amount of the entire purchase. Expand the expression using the distributive property.

(Keep the order of the terms the same, and round each term to the nearest hundredth.)

Use the GCF to factor this expression.

40x + 24y – 56

Keep the order of the terms in alphabetical order.

The constant should be expressed as the last term.

This week Alison bought 108 bunches of carnations

and 96 bunches of roses from the supplier.

Let c represent the number of carnations in each bunch,

and let r represent the number of roses in each bunch.

Write an expression to show the total number of flowers that Alison bought.

Keep the order of the terms in alphabetical order.

108c + 96r

Alison wants to distribute the carnations and roses equally among the greatest number of flowers shops as possible. Create a factored expression to help Alison determine how many bunches of carnations and how many bunches of roses each flower shop should get?

Using the GCF, what is the factored form of 24v – 84?

Keep the terms in the order shown.

Select all the expressions which have 8 as the greatest common factor of the terms.

• 24x + 40

• 16x + 36y - 48

• 108 - 32x + (-56y)

• 8xy + 48ab - 120c

• 40x - (-16) + 32y