Answer:
x=+1 y=+2
Step-by-step explanation:
Answer:
gcf, hcf, gcd (5; 7) = 1: greatest (highest) common factor (divisor), calculated. Coprime numbers (relatively prime). Numbers have no common prime factors.
Answer:
16x - 49
Step-by-step explanation:
Answer:
The radius of the circle is half its diameter. It's the length from the center point straight out to the edge.
Answer:

![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Step-by-step explanation:

Using imaginary number rule : 
Where
is a positive integer.


Multiplying.

Combining like terms.

![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)