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Biblioteka

(Partnered) - Unit 4 Quiz 2 "Lessons 4-6"

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Posljednje ažuriranje about 3 years ago
7
Obavezno
4
Obavezno
4
Obavezno
3
1
Obavezno
3
1
Obavezno
6
Pitanje 1
1.

Solve the inequality.

Pitanje 2
2.

Solve the inequality.

Pitanje 3
3.
Drugi mogući odgovor:
Divide by 3 on both sides and flip the sign.
Multiply both sides by 2
Subtract 15 on both sides.
Add 15 to both sides
Divide both sides by 2
Divide by 3 on both sides and leave the sign.
Pitanje 4
4.

Which number line represents the solution

Pitanje 5
5.
Drugi mogući odgovor:
Solved after step 2
Add 5 on both sides
Divide both sides by -5 and flip the sign.
Distribute -5 by multiplying by the terms in the parentheses.
Subtract 1 on both sides
Pitanje 6
6.

Which number line represents the solution

Pitanje 7
7.

Keith has $500 in a saving account at the beginning of the summer. He plans to withdraw $25 each week for food, clothes, and movie tickets. He wants to have at least $200 in his account by the end of the summer.

  1. Write an inequality that shows how many weeks Keith can withdraw $25 from his account and still remain within the goal he has set.

2. Then solve the inequality.