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100
4(x+z)
4x + 4z 
100
6r + 12
6 (r + 2)
100
2x + 3x
5x
100
p minus 9
p - 9
100
The equation for:

Fred sold half of his comic books and then bought 6 more. He now has 12. C stands for the original number of comic books.

What is 1/2C + 6 = 12?
200
6 (2 + b)
12 + 6b
200
35z + 7
7 (5z + 1)
200

12b - 7b

5b

200
8 times the sum of 6 and f
(6 + f) x 8
200

The equation for this problem: 

On Monday, 284 students went on a trip to the zoo. All 6 buses were filled and 8 students had to travel in cars. 

6B + 8 = 284 where B is the number of students on the bus

300

7 (5 - 2r)

35 - 14r

300
88 - 8x
8 (11 - x)
300

12x + 3r - 5x

7x + 3r

300

Two-fifths the sum of 2 and B

What is 2/5(2 + r)?

300

Carlos spent 2 hours doing his homework. He spent 1/4 of his time practicing multiplication facts. How many minutes did Carlos spend practicing his multiplication facts? 

30 minutes

400

11 (4 + 2r)

44 + 22r

400

128y + 8x 

8 (16y + x)

400

6x + 77b - 48x - 8b + 102x

60x + 69b

400

The product of r and 8 is subtracted from 5/6 of h

What is 5/6h - 8r ?

400

Andrea baked h muffins. Violet bakes 8 fewer muffins than Andrea. Find the AVERAGE number of muffins baked by both girls, in terms of h. 

What is h-4?
500

12 (14 - 7r) 

168r - 84r

500

96ab - 24b

24b ( 4a - 1)

500

2x2 + r +6x2

8x2 + r

500
n cubed minus the product of 8 and c plus 4

What is n3 - (8c +4) ?

500

Mrs. Roberts sewed m shirts using 2 yards of cloth for each shirt.  She also sewed (m+2) dresses, using 5 yards of cloth for each dress. 

How much cloth did she use altogether?  Answer in terms of m. 


What is 7m + 10?