Identify the like terms of the following expression:
-9x - x + 7 + 2x
What are -9x, -x & 2x
100
6a - 4a + 7
2a + 7
100
(x - 2) + (x + 6)
2x + 4
100
Factor the expression using the GCF:
(16z - 8)
8(2z - 1)
100
Terms that have the same variables raised to the same exponents are called what?
Like Terms
200
Identify the like terms in the following expression:
1.4y + 5 - 4.2 - 5y + y
What are: 1.4y, -5y & y ; AND 5 & -4.2
200
x - 0.7 - 5x + 5.5
-4x + 4.8
200
(2n - 4) - (4n - 3)
-2n - 1
200
Factor the coefficient of the variable:
7w + 28
7(w + 4)
200
Like terms known as 'just numbers'?
Constants
300
Identify the like terms in the following expression:
-9 + 2.5y - 0.7y + 1 + 6.4y
What are: 2.5y, -0.7y & 6.4y AND -9 & 1
300
4(b - 6) + 20
4b - 4
300
20(p + 2) - (16p + 12)
4p + 28
300
Factor the coefficient of the variable:
1/3p - 2/3
1/3(p - 2)
300
Mr. Hafner's loves twizzlers. He picked up (3x - 2) twizzlers from the store and his friend gave him (x + 6). Write an expression (and simplify) that represents the number of twizzlers Mr. Hafner has.
4x + 4
400
Identify the like terms in the following expression:
3x + 2.3y + 17 - 2.1y + 4 - 4.1x
What are: 3x & -4.1x ; 2.3y & -2.1y ; AND 17 & 4
400
2/5y - 4 + 7 - 9/10y
-1/2y + 3
400
(1 - 3k) - 4(2 + 2.5k)
-13k - 7
400
3.2x + 9.6
3.2(x + 3)
400
If a rectangle has side lengths of (2n - 3)inches and 4 inches. What is the area of the rectangle?
4(2n - 3) = 8n - 12
500
2n + 3m - 7 + x + 17y
There are no like terms :)
500
-1/3(9x - 3) + (4x + 2)
x + 3
500
1/2(2r + 4) - 1/4(16 - 8r)
3r - 2
500
Factor out the coefficient of the variable:
-12z - 60
-12(z + 5)
500
If a rectangle has side lengths of (3x + 1) and (x -2) what is the perimeter of the rectangle?