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1. |
Translate ''two times a number is six times the sum of z and y'' into an equation, inequality, or formula. |
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A. |
2x = 6 (zy) |
B. |
2x = 6z + y |
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C. |
2x = 6(z + y) |
D. |
2 + x = 6 + z + y |
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Hint |
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2. |
Solve  |
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A. |
x =  |
B. |
x = -7 |
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C. |
x =  |
D. |
x =  |
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Hint |
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3. |
Solve -198 = -11x. |
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A. |
x = -18 |
B. |
x = -187 |
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C. |
x = 187 |
D. |
x = 18 |
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Hint |
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4. |
Solve the equation  |
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A. |
a =  |
B. |
a =  |
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C. |
a = 5 |
D. |
a = 0 |
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Hint |
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5. |
Solve the equation 2x + y = 6 for y. |
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A. |
y = -2x + 6 |
B. |
y = -6 - 2x |
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C. |
y = 2x + 6 |
D. |
y = 2x - 6 |
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Hint |
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6. |
Solve the equation 3x + y = 6 for x. |
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A. |
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B. |
x = 5y |
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C. |
x = 6 - 3x |
D. |
x = 2 - y |
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Hint |
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7. |
Solve the proportion  for the value of z to the nearest hundredth. |
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A. |
0.39 |
B. |
1.34 |
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C. |
2.10 |
D. |
2.56 |
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Hint |
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8. |
An antique car was purchased for $7400 and is now worth $10,600. What is the approximate percent of change? |
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A. |
30.19% |
B. |
69.81% |
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C. |
50% |
D. |
43.24% |
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Hint |
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9. |
Hamburger costs $1.50 per pound and soy costs $1.00 per pound. The school cafeteria uses 50 more pounds of soy than hamburger and spends $350 a week. How much soy does the school use? |
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A. |
170 pounds |
B. |
120 pounds |
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C. |
233 pounds |
D. |
350 pounds |
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Hint |
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10. |
Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height. |
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A. |
 |
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B. |
 |
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C. |
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D. |
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Hint |
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11. |
Find three consecutive odd integers that have a sum that is 45. |
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A. |
13, 15, 17 |
B. |
14, 15, 16 |
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C. |
15, 17, 19 |
D. |
11, 13, 15 |
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Hint |
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12. |
Solve  |
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A. |
y = 21 |
B. |
All Real Numbers |
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C. |
No Solution |
D. |
y = -21 |
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Hint |
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13. |
Solve  |
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A. |
No Solution |
B. |
 |
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C. |
All Real Numbers |
D. |
 |
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Hint |
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14. |
The scale of a map is  inch = 10 miles. What is the distance between two cities that are  inches apart on the map? |
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A. |
95 miles |
B. |
90 miles |
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C. |
80 miles |
D. |
100 miles |
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Hint |
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15. |
A department store is having a 30% off sale for all clothing items. What is the discount price of a pair of blue jeans that normally cost $39.99? |
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A. |
$29.99 |
B. |
$27.99 |
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C. |
$25.99 |
D. |
$11.98 |
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Hint |
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16. |
Hakan has 50 milliliters of a 10% acid solution. How many milliliters of 45% acid solution should he add to create a 35% acid solution? |
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A. |
97 milliliters |
B. |
125 milliliters |
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C. |
100 milliliters |
D. |
78 milliliters |
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Hint |
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17. |
Solve  |
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A. |
m =  |
B. |
m = -1 |
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C. |
m =  |
D. |
m = 1 |
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Hint |
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18. |
Solve -15 = k - 12. |
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A. |
k = 27 |
B. |
k = -3 |
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C. |
k =  |
D. |
k = -27 |
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Hint |
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