Monica earns $363 a week. Rachel works for $8.25 an hour.Which inequality represents how many hours must Rachel work to make as much as or more than Monica?
363≥8.25h
363<8.25h
363≤8.25h
363>8.25h
8. Multiple Choice
30 seconds
1 pt
Pheobe has $500 in a savings account at the beginning of the summer. She wants to have at least $200 in account by the end of the summer. She withdraws $25 each week for food, clothes, and movie tickets. Write an inequality that represents Pheobe's situation.
200+25w ≥ 500
500-25w ≥ 200
500+25w ≤ 200
200-25w ≤ 500
9. Multiple Choice
1.5 minutes
1 pt
Ross and Chandler go to Taco Land and order sodas for a total of $3.50. They also want to order some tacos (of course), which cost $1.75 each. If they have $20, how many tacos can they buy? Which inequality best represents the situation.
3.50 + 1.75t > 20
1.75 + 3.50t ≤ 20
3.50 + 1.75t ≥ 20
1.75t + 3.50 ≤ 20
10. Multiple Choice
30 seconds
1 pt
Twice a certain number, increased by 5, is less than three times the same number.
2x + 5 > 3x
2x + 5 < 3x
2x + 5 ≤ 3x
2x + 5 ≥ 3x
11. Multiple Choice
45 seconds
1 pt
Solve the inequality. x + 5 ≤ 13
x ≥ 8
x ≥ 18
x ≤ 8
x ≤ 18
12. Multiple Choice
1 minute
1 pt
When you graph an inequality, you used a closed dot when you use which symbols?
≤, ≥
<, >
13. Multiple Choice
1 minute
1 pt
Write an expression. Anita needs at least an 90 grade (g) on her test to get an A in math class.
g ≤ 90
g ≥ 90
g < 90
g > 90
14. Multiple Choice
2 minutes
1 pt
Solve the inequality. 30 + n ≥ 50
x > 50
x > 80
x < 30
x > 20
15. Multiple Choice
45 seconds
1 pt
Is x = 9 a solution to the given inequality. x > 9
TRUE
FALSE
16. Multiple Choice
45 seconds
1 pt
Is x = 12 a given solution to the inequality. x > 5
TRUE
FALSE
17. Multiple Choice
30 seconds
1 pt
Is the following item an expression, equation, or inequality. 13 + 6