Like Terms
3x - x + 5
2x + 5
3(x + 4)
3x + 12
4x + 8
4(x + 2)
“Twice the sum of x and 5”
2(x + 5)
How many terms are in this expression?
2k + 3 + 5t - 3d
4
2a + 4b - 5a
-3a + 4b
–5(2x – 3)
–10x + 15
6y – 9
3(2y – 3)
Linda’s expression: 2a + 10b - c
James’s expression: -3a + 5b + c
What is the sum of the two expressions?
-a + 15b
“A number n is multiplied by 4, then 3 is subtracted”
4n – 3
7m – 3n + 2m + n
9m – 2n
3( -2x + 3y +4)
-6x + 9y + 12
12x + 18y
6(2x + 3y)
Cheryl and her family are vacationing at Gulf Shores resort. The cost, in dollars, to rent a beach chair for x hours, is represented by 3x + 5. The cost to rent a beach umbrella for x hours is represented by 9x - 3.
What is the difference of the two prices?
-6 + 8
2(3x + 1) + 4x
10x + 2
( 10x + 3) + (-4 - 4x)
-1 + 6x
4(2x – 5) + 3(x + 1)
11x – 17
15a – 10b + 5
5(3a – 2b + 1)
Mr. Johnathan needs to make a rectangular pen so his fish can run around outside without worrying about it running into the road. He needs to know how much fencing he going to need to buy. The length is 2j + 5 feet long, and the width is 3j - 3 feet wide. What is the perimeter of for his pen?
10j + 4
Simplify & factor: 6x + 5 + 4
3(2x + 3)
–2y + 3x – y – 5x + 6
–3y – 2x + 6
0.5( 10x - 24) + 3
5x + 9
–8x + 12
–4(2x – 3)
if t represents a positive integer, which expression will give me the biggest answer?
-3t + 10
-2t - 4
-5t - 10
-3t +10
3(x + 2) – 2(x – 1)
x + 8