Unit Test — Unit test Answers

Which phrase describes the algebraic expression 6x?

A sign language club made $627.50 from selling popcorn at a festival. The popcorn cost the club $95.00. Which expression represents the amount of money that was raised for each member of the club? (Let the variable m be the number of members in the club.)

Which statements about the factors of the terms in the expression are true? Select three options.

What will be the result of substituting 2 for x in both expressions below?

Which operation means “split evenly”?

When 0.5(20x – 50y + 36) – 0.25(–100x + 40y – 12) is simplified, what is the resulting expression?

The greatest common factor of each term in the expression is 4x. Which choice shows the expression written as a product?

Which shows all the like terms in the expression?

Which algebraic expression represents the phrase “fourteen increased by a number”?

Which property is shown in the problem below?

What is the difference ?

Which expression is equivalent to (18x + 9k) + (2x + 6k)?

Which expression represents the algebraic phrase “nine times a number plus thirteen”?

The factors of each term in the expression are shown below. 24x: 1, 2, 3, 4, 6, 8, 12, 24, x60y: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, yWhat is the greatest common factor of 24x and 60y?

Which property is used in the problem below?

Nicole is trying to determine an algebraic expression to represent the amount of dog biscuits she needs to purchase for a dog show. She does not know how many dogs will attend the event but wants to have 2 biscuits per dog plus an additional 35 dog biscuits. If d represents the number of dogs, which expression represents the number of dog biscuits Nicole will need for the event?

Four students were asked to write an expression which has terms that have a greatest common factor of ab. The expressions provided by the students are shown below. MichelleNaomiOliviaPeytonWhich student wrote the correct expression?

Which phrase describes the algebraic expression ?

Justin is evaluating the expression , when is 7.9. What was Justin’s error?

Marissa bought x shirts that cost $19.99 each and y pairs of shorts that cost $14.99 each. The next day she went back to the store and bought 3 more shirts that cost $19.99 each and 4 more pairs of shorts that cost $14.99 each. Which expression represents the total amount Marissa spent?