A D Algebra

A company sold a total of 150 adult and child tickets to a fundraiser. The company charged $10 for each adult ticket and $6 for each child ticket for $350.

Write an equation to represent the total amount of tickets.

Mathematical Equivalence

ON

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CCSS.8.EE.C.8C

​ ​ (a)   a number finds the product of that number and itself.

• Squaring

• Square Rooting

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CCSS.8.EE.A.2

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

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CCSS.8.EE.C.8B

• F

• G

• H

• J

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CCSS.HSF-IF.C.7E

• F

• G

• H

• J

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CCSS.HSF-IF.C.7E

• A

• B

• C

• D

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CCSS.HSF-IF.C.7E

• F

• G

• H

• J

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CCSS.HSF-IF.C.7E

• A

• B

• C

• D

2a + 9 + 4a

• 6a + 9

• 2a + 9

• 8a + 9

• 6a - 9

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CCSS.7.EE.A.1

8d - 4d + 9d + 6d

• 27d

• 4d + 15d

• 8(d + 9)

• 19d

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CCSS.7.EE.A.1