Answer:
I think it is C you should practice This is easy
Step-by-step explanation:
(-1,1) because -1 and 1 are not inclusive
from x = -1 to x = 1, the y-value keeps decreasing from 4 to 2
there is another one, (3,5)
12 quarters 23 dimes
x(0.25)+(2x-1)(0.10)=5.30
0.25x+0.2x-0.10=5.30
0.45x=5.40
x=12
12 quarters
12(2)=24-1=23 dimes