Easy
2(3x+5)
6x+10
2(3x+4y+5)
6x+8y+10
4(7-2)
20
Combine like terms:
2x + 3x
5x
What are 12 and 9 both divisible by?
3
36x-27
4(x+y)
4x+4y
5(5x+5y+2x)
35x+25y
Combine like terms:
12y-8y
4y
What are 20 and 15 both divisible by?
5
2(7y+8)
14y+16
9(x+y+z)
9x+9y+9z
7(3z+2z)
35z
Combine like terms:
2x + 4 + 9x - 3
11x + 1
What does it mean to distribute something?
To deal out equal shares of something.
5(8x+3y)
40x+15y
42x-30y+12
10(4y-3y+1)
10y+1
Which of these are like terms?
2x + 4 + 9x - 3
2x and 9x
4 and -3
What is Ms. Hills' favorite snack?
Takis
10(3y-2)
30y-20
10(2x+3y-7)
20x+30y-70
4(2x+3x+5)
20x+20
What are like terms? Give a definition and example.
Terms with the same variable and power
ex. 2x and 5x
ex. 7y and -3y
What is Ms. Hills' favorite drink
Water