X^2-9=0 add 9 to both sides
x^2=9 take the square root of both sides
x=±3
No this is not a function because 4 is used twice on the y side
Answer:
y = -6
Step-by-step explanation:
6 + 6y = -30
6y = -30 - 6
6y = -36
y = -6
Answer:
y = 
Step-by-step explanation:
Given
Ry - wy = t ← factor out y from each term on the left side
y(R - w) = t ( divide both sides by (R - w ) )
y = 