Grade 8 | Unit 4: Linear Equations and Linear Systems | End-of-Unit Assessment (B)

Select all the equations that have no solution.

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8.EE.C.7.a

• 18

• 6

• -2

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8.EE.C

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8.EE.C.8.b

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8.EE.C.7.b

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8.EE.C.7.b

8.EE.C.8

Lin and Han’s families provide money for their school lunch accounts.

• Han starts with $100 in his account. He spends $15 each week on lunches.
• Lin starts with $25 in her account and does not spend any of it. Her family adds $10 each week to her account.

1. At the end of 4 weeks, who has more money in their account? 2. After how many weeks will Han and Lin have the same amount of money in their lunch accounts?

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8.EE.C.7

There are 50 athletes signed up for a neighborhood basketball competition. Players can select to play in the 6-player games (“3 on 3”) or the 2-player games (“1 on 1”). 1. All 50 athletes sign up for only one kind of game. Complete the table to show different combinations of games that could be played.

Number of 6-player games	Number of 2-player games
8	1
1	22
7	4
4	13

2. If the neighborhood holds 13 total games and all 50 athletes participate, how many 6-player games and how many 2-player games are played?

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8.EE.C.8.c