Answer:
Y=n^2+n
Step-by-step explanation:
9x-7=-7
+7 +7
___________
9x= 0
_ _
9 9
x=0
If it is fractions then the answer is -7/15. Think of as 8/15 - 1/15 except the answer is a negative number
The answer is
-1 ≤ x < 3
We just learned this is in my algebra 2 AP class
Answer:
-(20+z)/y = x
Step-by-step explanation:
-20=xy +z
Subtract z from each side
-20 -z = xy+z-z
-20 -z = xy
Divide each side by y
(-20 -z)/y = xy/y
Factor out a negative
-(20+z)/y = x
