Question 12 of 20
5.0/ 5.0 Points
Solve: 2(7 – x) = 3(x + 3)
A. –1
B. 1
C.
D. 5

Question 13 of 20
5.0/ 5.0 Points
Simplify: (2.4)(a – 0.2b + 3.5c)

Question 14 of 20
5.0/ 5.0 Points

Simplify: 19x – y – 2z + x + 5y + 2z

Question 15 of 20
5.0/ 5.0 Points
Five times a number plus four times the same number is equal to 360. What is the number?

Question 16 of 20
5.0/ 5.0 Points
The perimeter of a rectangle is 90 cm. Its width is half its length. Which equation could be
solved to find the dimensions of the rectangle?
A.

B.
C. 2L + 2(L – 2) = 90
D. 2L + 2(L + 2) = 90
Question 17 of 20
5.0/ 5.0 Points
Solve: 5(x + 9) – 23 = 42

Question 18 of 20
5.0/ 5.0 Points
Solve: 3x + 31 = x – 25

D. 16
Question 19 of 20
5.0/ 5.0 Points
Solve: –x – 7 = –2x – 11

Question 20 of 20
5.0/ 5.0 Points
A man’s suit was on sale for 15% off the regular price. The sale price was $216.75. What was
the regular price?
A. $249.26
B. $250
C. $225
D. $255