LINEAR AND SIMULTANEOUS EQUATIONS REVIEW | Baamboozle - Baamboozle

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Which of the following is a linear expression?

D

Use substitution method to solve for x and y.

x=16, y=7

Two toy reindeer and three toy elves cost $200 whereas three toy reindeer and two toy elves together cost $250 dollars. Find the cost of each type of toy.

70 reindeer, 20 elves

Solve for x and y by using any method.

x=9, y=4

Solve for x and y by using any method.

x=20, y=6

Using Elimination method, solve for x and y.

x=1, y=0.5

Using substitution method, Solve for x and y.

x=4, y=0

Solve for x and y by using substitution method.

x=4, y=–1

Solve for x and y.

x=20, y=7

On your first trip to the store you bought 6 pens and 4 yoyos and spent $32.70. On your second trip to the store you bought 2 pens and 8 yoyos and spent $42. How much will it cost for a yoyo and a pen?

A yoyo ($4.70) and a pen cost $2.34.

Which of the following is not a linear equation?

B

Santa’s workshop makes toy trucks and dolls. Each toy truck costs $4 and each doll costs $5. In one hour, the workshop made a total of 105 toy trucks and dolls, which cost $480. How many toy trucks and dolls were made in one hour?

45 toy trucks, 60 dolls

Solve for x and y by using elimination method.

x=5, y=3

At the Christmas bake sale, the teacher running the bake sale says that 4 cookies and 3 brownies cost $6.75, but the sign outside says 2 cookies and 5 brownies cost $7.75. How much does a brownie and a cookie cost?

Cookie $0.75, brownie $1.25

Which equation below would give you the answer no solution?

C

Solve the following equation:

A

Which equation is written in STANDARD form?

C