D
convert 7
to a decimal = 7.8
compare 7.8, 7.6, 7.41
listing from least to greatest
7.41, 7.6, 7 
Answer:
7+(5n)=45
n= 7.6
Step-by-step explanation:
Mathematics is mainly numbers with formulas, while science is how things work and why! Hope this helps!
Answer: ITS D!!
Step-by-step explanation: