Answer:
A
Step-by-step explanation:
Given
n × 3 = 567 ÷ 27, that is
3n = 21 ( divide both sides by 3 )
n = 7 → A
Answer:
y+yz is: 
Step-by-step explanation:
Given expressions are:

The given expressions are polynomials and we have to find the value of y+yz
First of all, we will find the product of y and z
We will use the distribution to find the product.

The next step is to add y and yz

The answer is not one of the options which i assume might be a typing mistake.
Hence,
y+yz is: 
Answer: sorry dont know
Step-by-step explanation:
Answer:
the product of one-fourth and a number plus seven. So it's A
Step-by-step explanation:
Answer:
y=2x-4
Step-by-step explanation:
just subtract the 1 inorder to isolate for y