Vocabulary
a symbol that represents a unknown value
What is a Variable
The of sum of a number "n" and 5
What is "n+5"
the value of 3y if y = 3
What is 9
Simplified 2x + 3 + 5x
7x +3
the value of x, 2x = 10
what is 5
What is Constant
Twice a number "n"
What is 2n
The value of x - 7 if x = 22
What is 15
Simplify 2(y+5)
2y + 10
1/3 Divided by 2/5
What is 5/6
A number next to variable
What is a Coefficient
n less than 10
10 - n
the value if x2 + 3 when x =5
What is 28
simplify 3(x +2) + 2(x - 3)
What is 5x
A property that states the grouping of number doesn't matter for addition and subtraction
What is Associative Property
n/5 +2
the value of y(x+3) when y = 5 and x= 6
What is 45
3x2 + 5x + 3y + 6y
A number, variable, product of a number and variable separated by plus or subtraction sign
What is a term
twice the sum of 9 and number "n"
2(9+n)
the value of 3x2 +2x+5 when x = 2
what is 19
Simplify 2(4y2 + 2x + 3z) + 2x +4z
8y2+ 6x+ 10z