Add like terms
7a + 2a
What is 9a
2a × 3a
6a2
4a - 2a
What is 2a
7a × 2a
14a2
b + b
2b
What is the word for the number in front of the x or y?
coefficient
3b + 6b
What is 9b
3b × 2b
6b2
12b-10b
what is 2b
10b × 8b
80b2
a + a + a + a
4a
h × h × h
h3
10b +20b
What is 30b
5b × 3b
15b2
25b-20b
What is 5b
10b × 4b
40b2
n + n + n + n + n
5n
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5b + 4b + 3b
What is 12b
2a × a
2a2
100b -90b
What is 10b
5b × 2b
10b2
k + k + k + k + k + k + k
7k
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COngratulations
what is 60b
a × 12a
12a2
300b -200b
what is 100b
a × a
a2
m + m + m + m + m + m + 70m
76m
What is the coefficient of y in the expression: y-7
1