Answer:
the answer is A
Step-by-step explanation:

Answer:
n + 6(3/10)
Step-by-step explanation:
6(3/10) is written as a mixed number
Find the GCD (or HCF) of numerator and denominator
GCD of 18 and 20 is 2
Divide both the numerator and denominator by the GCD
18 ÷ 2
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20 ÷ 2
Reduced fraction:
9
----
10
Answer:
b
Step-by-step explanation:
3.25+.3=3.55
Fifteen divided by three is 18