Unit 1 Review

Let d=5, c=6, and e=8. Then d+e=

• 40
• 13
• 14
• 5/8

Select the correct way to write the algebraic expression in words.
12-z

• The product of 12 and z. 
•  The sum of 12 and z.
• z minus 12.
• Z less than 12. 

Mrs. Parker gives out 20 snickers each week. Which expression represents the number of snickers she has given out in w weeks. 

• 20 + w
• 20/w
• 20w
• 20-w

Solve for m. 
10-m=3r

• m=10-3r
• m=3r-10
• m= -10-3r

Solve for u.
8u = 3u + 25

• 25/11
• 5
• 25/24
• 30

Solve the area equation a=lw for width. 

• w= al
• w=l/a
• w=a/l
• w=a-l

Solve for x. x+3=11

• 14
• 33
• 11/3
• 8

Solve for a. ⅗a = 9

• 15
• 45
• 27/5
• 9-⅗

Solve for b.  21=7-b.

• 14
• -14
• 3
• -3

Solve for x. 
4x - (8x - 3) = 6x - 1

• 5
• 5/2
• 2/5
• 1/5