Identify Parts of Expression
What is a coefficient?
Solve 3(n + 4).
3n + 12
8 + 15
23
8(k - 4)
8k -32
A negative number times a negative number is ____
positive
What is a variable?
a letter or an unknown
Solve 10(2p + 5).
20p + 50
5x + 3x +4
8x + 4
-4(5b + 3)
-20b - 12
What are the terms in this expression?
5x + 7
5x and 7
What is a constant?
a number
Solve -3(d + 4).
-3d - 12
17m - 3m
14m
4(5t - 2t + 1)
12t + 4
Simplify -5v +5v.
0
What is the coefficient in this problem?
5x + 2
5
Solve 5(6k - 7).
30k -35
Simplify 8p + 8y + 5
8p + 8y +5
7y + 9 - 3y + 4 - t
4y + 13 -t
What is a like term?
What is the constant in this problem?
5x + 7y + 2
2
Solve -4 (-c - 8).
4c + 32
7p + 8 - 4p +2
3p + 10
4(5t +5) + 2(t - 6)
22t + 8
A negative plus a negative is __________.