Answer:
x=3 y=1
Step-by-step explanation:
-x-y=1
y=-x+4
x=-y-1
x=-y+4
x=-1+4
<u>x=3</u>
y=-3+4
<u>y=1</u>
Just look for the coordinates left ones are along x axis and right are on y axis
First you will subtract right to left and then what ur left with is the sum.
The factors of 21 are 1, 3, 7, and 21
1
Step-by-step explanation:
The answer is one hope this helps