A ribbon of unknown length is taped to a 9-inch ribbon. What is the total length of the two ribbons?
x + 9 inches
100
Evaluate x + x + 5 when x=7.
19
100
Simplify x + x + x + x + x + 3
5x + 3
100
Expand 3(x + 4)
3x + 12
100
Factor 3x + 3
3(x + 1)
200
A straw of length 6 centimeters is cut from a straw of length y centimeters. What is the length of the remaining straw?
y - 6 centimeters
200
Evaluate 33 - 7w + 6 when w=4
11
200
Simplify 2y + y + y + y + 4 + 16
5y + 20
200
Expand 2(7 + 6x)
14 + 12x
200
Factor 15 + 5q
5(3 + q)
300
Write an algebraic expression that represents the difference "7 less than y."
y - 7
300
Evaluate 16 - 2z + 5z - 14 when z=6
20
300
Simplify y + y + 4 + b + 2b + 8
2y + 3b + 12
300
Expand 3(x + 2) + 4(6 + x)
7m + 30
300
Factor 32m - 40
8(4m - 5)
400
Mia bought a pair of shoes for p dollars. She also bought a dress that cost 5 times as much as the shoes, and a belt that cost 1/4 the price of the shoes. Find the cost of the dress in terms of p.
5p dollars
400
Evaluate 2y + 7z + 6 + y when y=3 and z=4
43
400
Simplify 12z - 7z + 4 + z
6z + 4
400
Expand 5(2p + 5) + 4(2p-3)
18p + 13
400
Simplify then factor.
14x + 13 - 8x - 1
6(x + 2)
500
Cheryl is now x years old. Her cousin is 1/3 Cheryl's age. Find her cousins age in terms of x.