CCSS.Math.Content.7.EE.B.3

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

• (0,3)
• (3,0)
• No solution(parallel lines)
• Infinitely many solutions

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CCSS.Math.Content.7.EE.B.3

What is the solution to this system?

• (1, -1)
• (-1, 1)
• (0, -2)
• (2, 0)

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CCSS.Math.Content.7.EE.B.3

Solve using elimination. 
 4x + 8y = 20
-4x + 2y = -30

• (-7,1)
• (2,-5)
• (-2,5)
• (7,-1)

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CCSS.Math.Content.7.EE.B.3

-94 + 85

• positive
• negative

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CCSS.Math.Content.7.EE.B.3

Solve:
12 / (4 - 2)

• 1
• 2
• 4
• 6

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CCSS.Math.Content.7.EE.B.3

The high temperature Monday was 4 degrees. The low temperature was -7 degrees. What is the difference between the high and low temperatures?

• 3 degrees
• 12 degrees
• 11 degrees
• 10 degrees

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CCSS.Math.Content.7.EE.B.3

Emily is a diver. Today she descended to a depth of 40 feet below sea level. Then she swam up 10 feet and descended another 4 feet. How far below sea level is Emily now?

• -34 feet
• -54 feet
• 54 feet
• -26 feet

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CCSS.Math.Content.7.EE.B.3

-27 = - 7 - 4c

• 5
• 6
• 13
• 4

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CCSS.Math.Content.7.EE.B.3

14 + [ (16-7) + 4² ]

• 33
• 36
• 39
• 31

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CCSS.Math.Content.7.EE.B.3

5 - (-20) =

• -25
• 25
• -15
• 15

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CCSS.Math.Content.7.EE.B.3