1. Solve. 6x – 0.37 = 5(x – 0.28)
A) –0.69 B) –1.24 C) –0.89 D) –1.03
2. Identify the base in the statment "50% of 300 is 150."
A) 300 B) 150 C) 50%
3. Identify the rate in the statment " 260 is 52% of 500."
A) 500 B) 260 C) 52%
4. The length of one of the equal legs of an isosceles triangle is 8 cm less than 4 times the length of the base. If the perimeter is 29 cm, find the length of one of the equal legs.
A) 11 cm B) 12 cm C) 5 cm D) 4 cm
6. Solve. 4x + 8 = –4
A) –3 B) –9 C) 1 D) 7
9. An arithmetic student needs an average of 70 or more to receive credit for the course. She scored 82, 64, and 98 on the first three exams. Write an inequality representing the score she must get on the last test to receive credit for the course.
A) x >= 41 B) x >= 38 C) x >= 34 D) x >= 36
10. Is 15 a solution to the equation 8 – x = 7?
A) No B) Yes
11. A home purchased for $300,000 depreciated 8% over a 1-year period. What was the value of the home after at the end of the year?
A) $278,000 B) $272,000 C) $274,000 D) $276,000
13. Elaine was charged $195 interest for 1 month on a $1000 credit card balance. What was the monthly interest rate?
A) 20.5% B) 20% C) 19% D) 19.5%
14. Which label describes the following?
3x + 6 = 10
A) Linear equation B) Equation which is not linear C) Expression
15. Is 4 a solution to the equation x + 7 = 11?
A) No B) Yes
16. Find two consecutive integers such that the sum of 2 times the first integer and 4 times second integer is 46.
17. Solve. –3(10x – 3) + 10(3x – 3) = x – 7
18. Convert to a percent.
19. The length of a rectangle is 2 cm more than twice its width. If the perimeter of the rectangle is 52 cm, find the dimensions of the rectangle.
21. Find the mean.
1, 6, 10, 11, 12
22. Solve and graph the solution set. 3(x – 4) > 7x – 9
23. The sum of a number and –11 is 4. Find the number.
24. Solve. 31x – 8(3x – 0.745) = 6x + 0.205