Answer:
<em>The last choice is correct</em>
<em />
<em />
Step-by-step explanation:
<u>Least Common Multiple (LCM)</u>
To find the LCM we can follow this procedure:
List the prime factors of each monomial.
Multiply each factor the greatest number of times it occurs in either factor.
We have two monomials:


The prime factors of the first monomial are:

The prime factors of the second monomial are:

LCM = Multiply 
These are all the factors the greatest number of times they occur.
Operating:


The last choice is correct
Answer:
278
Step-by-step explanation:
y = 9(85)-487
y = 765-487
y = 278
Answer: I don’t know what options you have but I graphed it in the picture linked below
Answer:75
Step-by-step explanation:125÷ 5=25
25*3=75