Simplify by combining like terms.
a + a
What is 2a?
Simplify by combining like terms.
4d + 5d
What is 9d?
Simplify by combining like terms.
c + 3c
What is 4c?
True or false. 3y2+2y is 5y
False. They are NOT like terms.
a letter that represents an unknown number is called a
Variable
Simplify by combining like terms.
18x - 5x
What is 13x?
Simplify by combining like terms.
4w - 2w
What is 2w?
Simplify by combining like terms.
8a - a
What is 7a?
What is the coefficient of b
7b - 3
7
6 + 7k + 1
7 + 7k
Simplify by combining like terms.
4g + 3 - g
What is 3g + 3?
Simplify by combining like terms.
8 + 9k - 2k
What is 7k + 8?
True or False: 3xyz and 5xyz are like terms.
True
Simplify by combining like terms.
6g - 14 + g
What is 7g - 14?
A number without a variable is called a
Constant
True or False:
6 + 15w - w + 9 = 29w
False
Simplify by combining like terms.
n + n - 15 + 8n
What is 10n - 15?
Simplify by combining like terms.
4 + 3a + 14 - 2a
What is a + 18?
What are all the constants in the following expression
7k + 3 + 6k + 8
3 and 8
the parts of an algebraic expression separated by an addition or subtraction sign
What is a "term"?
What are the variables in this question 7c + 7y - m
What are c, y, and m
Simplify by combining like terms.
3n + 2m
3n + 2m (They are not like terms.)
Simplify by combining like terms.
2(7m) - 3m + m - 7
What is 12m - 7?
Simplify by distributing and combining like terms.
2(13 + 8a - 5a - 7)
What is 6a + 18?
12x + 6 -10x
2x+6