Chapter 6

Solve for x:
3x + 8 =  9

• 1/3
• 1
• 3
• 17

Solve for x:
⅓ x + 9 = 13

• 4
• 12
• ¾
• ⅓

Miss Hanes assigned homework problems on Monday and Tuesday.  On Tuesday she assigned 2 less than 3 times as many on Monday.  If Miss Hanes assigned a total of 10 problems, how many did she assign each day?
What equation can be used to solve this situation?

• 3x - 2 =10
• 4x - 2 = 10

Amy has to write a paper for school that has more than 1,800 words. She has already written 660 words, and types at a rate of 60 words per minute. Write and solve an inequality to find the minimum number of minutes Amy will need to continue to writing.

• She will need to work for another 19 minutes.
• She will need to work more than 19 minutes to have more than 1800 words. 

Which equation can be used to solve for the area of a triangle?

• bh
• 0.5(b)(h)

Which inequality matches the graph?

• x < -2
• x > -2
• x ≤ -2
• x ≥ -2

Which inequality matches the graph?

• x < -2
• x > -2
• x ≤ -2
• x ≥ -2

Which inequality matches the graph?

• x < -2
• x > -2
• x ≤ -2
• x ≥ -2

Which inequality matches the graph?

• x < -2
• x > -2
• x ≤ -2
• x ≥ -2

Solve for x:
2x + 10 = 22

• 12
• 6
• 16
• 10