The greatest common factor for 21 is 7
For 30 is 15
49 is 7
I’m no totally sure but i think that is right
A(n)=47+(<span>n - 1)(-15) </span>
Answer:
round 14.561 to two decimal places=15
Hey there :)
y =

Since this line is parallel to the line to be found, both have the same slope:

Coordinates: ( - 9 , - 2 )
y - ( -2 ) =

( x - ( -9 ) )


Answer:
x = 8/7
Step-by-step explanation:
Step 1: Convert to math
7x - 5 = 3
Step 2: Solve for <em>x</em>
- Add to both sides: 7x = 8
- Divide both sides by 7: x = 8/7