8M: 3-2 QC (add/subtract inequalities)

1. Solve the inequality below. *Type your answer with no spaces, like x>5 x+5>3 2. Solve the inequality. *Type your answer with no spaces, like x>5 x-1<8 3. Solve the inequality. *Type your answer with no spaces, like x>5 x+4>8 4. Solve the inequality. *Type your answer with no spaces, like x>5 -9+x<14 5. Solve the inequality. *Type your answer with no spaces, like x>5 5<x+9 6. Carlos has $15 to spend on his sister for her birthday. If he already bought a toy for $5.50, which inequality below represents this situation? 5.50 + x ≤ 15 5.50 + x > 15 5.50 - x < 15 5.50 - x ≤ 15 7. Harry has to invite at least 15 people to his birthday party at Lost City so that he gets the party rate. He already has 7 friends in mind. How many more must he invite? Choose the inequality below that best represents this situation. f + 7 ≥15 7 - f ≥ 15 15 + 7 > f 15 - f < 8 8. Write an inequality for the words below. The sum of 4 and a number is at most 22.m + 4 < 22m + 4 > 22m + 4 ≥ 22m + 4 ≤ 229. Write an inequality for the words below. The difference of a number and 4 is at least 22.m - 4 < 22m - 4 > 22m - 4 ≥ 22m - 4 ≤ 2210. Write an inequality for the words below. The sum of 4 and a number is below 22.m + 4 < 22m + 4 > 22m + 4 ≥ 22m + 4 ≤ 22 |

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