what is a letter next to a number called?
Variable
4c + 6c + 5r +10y
10c + 5r + 10y
10c-13c
-3c
5r + 10r - (-8r)
23r
20t + 80r
NOT LIKE TURMS
What is the number or a variable in an expression?
Term
10x + x + 2r
11x + 2r
10-13c-1
9-13c
5 + 8r
5 + 8r
60m + 74k + 19m
NOT LEEK TERMS
What is the number in front of a variable
Coefficient
5r + r + 10r + w
16r + w
15x-8y-5x
10x-8y
10v + 5r + - 6r + 3x
9v + 6x
13q + 4q + 32q
LIKE TERMMS
What is a phrase that can contain numbers, variables, and operators
expression
76t + 5t + r
81t + r
21x-14b-7x-3b
14x-11b
11x + 14x - 17x + 7r
8x + 7r
80p + 7290p + 56p + 45pm
NOT LIKE TURMM
what are the symbols +, -, /, and x called?
operators
523x + y + 259
782x + y
10x-3y-2z-3x-2y-z
7x-y-z
9x + 5x + -21x + y - 8w - 16x
-23x + y - 8w
b + 67b + 52b + 2b
LIKE TERM :O