Question 10 (5 points) Solve |5x – 1| = |2x + 5|
Question 10 options:

A)

No solutions

B)

x = 1∕2

C)

x = –1∕2 or x = –7

D)

x = 2 or x = –4∕7
Question 11 (5 points)
Solve 5x + 34 = –2 + 7x for x.
Question 11 options:

A)

x = –16

B)

x = 18

C)

x = 12

D)

x = –24
Question 12 (5 points)
Solve x + 2∕5 = 1∕3 for x.
Question 12 options:

A)

x = 1∕15

B)

x = –11∕15

C)

x = 11∕15

D)

x = –1∕15
Question 13 (5 points)
Which expression is equivalent to 9x – 3y – 5x + 7y + x + y?
Question 13 options:

A)

5x2 + 4y2

B)

4x + 4y

C)

10xy

D)

5x + 5y
Question 14 (5 points)
The sum of four consecutive integers is 18. Find the largest consecutive integer.
Question 14 options:

A)

7

B)

3

C)

5

D)

6
Question 15 (5 points)
Solve for r.
Question 15 options:

A)

–8.7 or 8.7

B)

–68.5 or 68.5

C)

–2.74 or 2.74

D)

–18.7 or 18.7