Combining Like Terms
7x + 10
8a + 15a + a + 9
24a + 9
2(3v+1)+4v
10v+2
Each part of the expression
Term
9y + 6 - y
8y + 6
10n + 8n - 6
18n - 6
10(2+2k)
20k + 20
2(1+a)+3a
5a + 2
The letters
Variables
14t + 2m - 4t + 6m
8m + 10t
8x + 5(x+10) - 12
13x - 38
5(4k+5m)
20k+25m
4(2x+2)+2
8x+10
The stand alone numbers
constants
6+4x-2y+3x+8+2y
7x + 14
4b-2b+6r+4r
2b+10r
9(4s + 3r - 9)
36s + 27r - 81
9 (12 / 4) + 3x
3x + 27
The numbers before the letters
Coeffient
7k+12-3k+10-4p
4k - 4p + 22
6a2+2b+4c+3b+6c+2a
6a2+ 2a + 5b+10c
2(8x2 +3z - 6)
16x2 + 6z - 12
4(5x+10) + 5(4x+8)
40x + 80
A math sentence without an answer
Expression