Rebecca is at the movies with friends and can spend at most $18 on snacks. Rebecca has already spent $7. Which inequalities could be solved to determine how much money Rebecca has left to spend on snacks?
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Question 4
4.
What inequality for x has this graph?
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Question 5
5.
Evan has agreed to mow his neighbor's lawn each week. His neighbor will pay him $15 each week. Evan will also baby-sit some hours each week for $10 per hour. Evan needs to make at least $100 per week to save for his own car, but if he makes $200 or more each week his parents will charge him rent. How many hours h should Evan agree to baby-sit each week to avoid paying rent but still be able to save for his car?
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Question 6
6.
If 2x-5=11, what is 3x+10?
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Question 7
7.
Solve for x:
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Question 8
8.
Solve for x:
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Question 9
9.
Write the inequality using x as the variable:
A number increased by 40 is less than two times that number minus 5
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Question 10
10.
Which of the following properties would you use to solve this equation: