Answer:
It's D
Step-by-step explanation:
2t - 30(
) = 20
2t -
(
) = 20
2t -
= 20
2t - 6 = 20
2t - 6 + 6 = 20 +6
2t = 26
= 
t = 13
6.7 5 n
More than means +
Product of means •
So 6.7+(5n)
C. 15a+100
This is a binomial
The answer is “like” terms.
You add common terms together to get variables by themselves.
4/7 : 14
2 : 49
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