Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
Solve the equation.
1. + 9 = 4 (2 points)
65
鈥?5
5
20
2. 78 = 鈥?(m + 3) + m
(2 points)
鈥?8
鈥?2
鈥?2
鈥?4
3. m 鈥?7 = 5 (2 points)
鈥?
鈥?5
鈥?6
6
4. y + 9 = (2 points)
鈥?4
2
9
38
5. x 鈥?9 = -6x + 5
(2 points)
14
7
2
21
6. x + 9 = 5(4x 鈥?2) (2 points)
鈥?
1
7. Uma wants to buy a video game system for $270. She has $60 and is saving $30 each week. Solve the equation 30w + 60 = 270 to find how many weeks w it will take Uma to save enough to buy the system. (2 points)
6 weeks
7 weeks
9 weeks
8 weeks
8. The sum of three consecutive integers is 72. Find the integers. (2 points)
22, 23, 24
25, 26, 27
23, 24, 25
24, 25, 26
9. Paul rented a car for $129 plus $0.25 per mile. The total bill at the end of his trip was $216.50.
Use the equation 129 + 0.25x = 216.50 to find the number of miles he drove. (2 points)
1,382 miles
350 miles
864 miles
607 miles
10. The Party Room at Penny's Pizza rents for an initial fee of $30 and then $5 per hour. Aislyn's bill for her birthday party was $50. For how many hours did she rent the room? (2 points)
6 hours
16 hours
4 hours
10 hours
12. 3m + 9 18 (2 points)
m 6
m 6
m 鈥?
m 3
13. 14 鈥?2x %26gt; 18 (2 points)
x %26gt; 鈥?
x %26lt; 鈥?
x %26gt; 鈥?
x %26lt; 鈥?
14. Solve the area formula for a trapezoid, , for . (2 points)
b1 = 2Ah 鈥?b2
b1= 2Ahb2
15. The formula for converting degrees Fahrenheit (F) to degrees Celsius (C) is C = (F 鈥?32). Find C for F = 5掳. (2 points)
鈥?9掳
鈥?7掳
3掳
鈥?5掳
16. Jordan invested $1000 in a savings account. The interest rate is 6% per year. Find the simple interest earned in 4 years. Then find the total of principal plus interest. (2 points)
$24,000.00; $25,000.00
$60.00; $1,060.00
$262.48; $1,262.48
$240.00; $1,240.00
17. Abbi invested $1,500 in a certificate of deposit with a simple interest rate of 4%. Find the
interest earned in 6 years. Then find the total of principal plus interest. (2 points)
$36,000.00; $37,500.00
$360.00; $1,860.00
$397.98; $1,897.98
$60.00; $1,560.00
18. You deposit $400 in an account that earns 6% compounded annually (once per year). What is
the balance in your account after 5 years? Round your answer to the nearest cent. (2 points)
$535.29
$2,120.00
$520.00
$693.56
19. Alecia deposited $500 in a savings account at 5% compounded semiannually. What is her balance after 5 years? (2 points)
$650.00
$640.04
$670.05
$897.93
Short Answer
20. Caitlin had $402 in her bank account. She withdrew $15 each week to pay for a swimming lesson. She now has $237.
a. Write an equation that can be used to find the number of swimming lessons that she paid for.
b. How many swimming lessons did she pay for?
c. At the time she has $237, the cost of a lesson rose to $19. How many lessons can she pay for with her remaining $237? (4 points)
21. Jeremy is building a large deck for a community center. The deck is shaped as a rectangle. The width of the deck is 29 feet. The perimeter of the deck is to be at least 134 feet.
a. Write an inequality that represents all possible values for the length of the deck.
b. Find all possible values for the length of the deck. (4 points)
22. You drop a rock off a bridge. The rock's height, h (in feet above the water), after t seconds is modeled by h = 鈥?6t2 + 541. What is the height of the rock after 2 seconds? (4 points)
Solve the equation.
23. 2(x + 4) = 30 (4 points)
24. At Water World the admission fee is $17.00, and you can rent an inner tube for $0.75 per hour. You can use the formula P = 17.00 + 0.75h to find the total cost for admission plus renting an inner tube.
a. Solve the formula P = 17.00 + 0.75h for h. Explain your steps for solving the formula for h.
b. For how many hours can you rent an inner tube if you only have $20.75 to spend? Explain your
method for finding the answer. (4 points)
Reasoning and Writing in Math
25. Explain how to solve the equation 3t + 11 = 鈥?0. Show that your solution works. (4 points)
PLEASE HELP ME!!!!!! 20 POINTS TO THE FIRST ANSWER!!!|||I don't know, I'm just trying to get to 250 points.|||look kid, just ask your teacher or the nerd in the front of the class or just PAY ATTENTION IN CLASS!!!|||uh, you shouldn't be asking people for homework answers.|||There are too many typo's please fix them
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