Unit 7 Review: Systems of Equations and Inequaliti... | Baamboozle - Baamboozle

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2) Which method should to use to solve this system of equations?

Add/Subtract OR Combine

3) Which method should to use to solve this system of equations?

Multiplication

13) Solve using substitution.

(2,7)

14) What is the value of x?

-3

12) Solve:

(-1,3)

5) Solve:

(3,5)

4) Solve:

(3,-8)

9) How many solutions does this system have?

Infinitely Many Solutions

7) What is the solution to the system of equations shown?

(-1,1)

18) Kelly has 24 quarters and dimes worth $3.60. How many of each coin does she have?

8 quarters and 16 dimes

15) What is the value of x?

4

6) Solve:

-1

16) Chocolate costs $2 & gummy bears cost $1. If 12 pieces of candy cost $16, how many of each piece was bought?

4 chocolates and 8 gummy bears

1) Which method should to use to solve this system of equations?

Substitution

8) How many solutions does this system have?

No Solution

10) Which system of linear equations is shown?

y = 2x−1 AND y = −x+2

17) Solve the system by elimination: 5x+8y=-12 and 3x+5y=-7

(-4,1)

11) Find the value of x:

12/5 OR 2 2/5 OR 2.4

Unit 7 Review: Systems of Equations and Inequali ...