Answer:
D
Step-by-step explanation:
The correct answer is D
Answer:
D. 7n = 28
Step-by-step explanation:
Let's substitute 4 for n in each equation to check if it the resulting equation is correct:




Therefore the answer is D
Answer:
I'm guessing you want a word problem that answers this?
Step-by-step explanation:
The length of a rectangle is 8 cm more than 3 times its width.
Answer:
9.3
Step-by-step explanation:
Is means equals and of means multiply
W = 30% * 31
Change to decimal form
W = .30 *31
W = 9.3