Answer:
Greta spends$25-$20=$5per week.
There you go.
Step-by-step explanation:
Please do tell me if it's wrong.
a) (4, 5)
b) (3, -1)
c) (4, 4)
d) (-3, 2)
e) (3, 1)
f) (7, 8)
I hope this helped. If it did mark brainliest pls :)
multiply (x-1) to both sides and then subtract three from both sides
3 = (x-1)(x+1)
3 = (x^2 -1)
0 = x^2 - 4
(x-2)(x+2) = 0
x = 2
x = -2
