X= y - 1
y = -4x + 21

answers:
a.) (-3,-2)
b.) (9,10)
c.) (4,5)

show

C

Using elimination method

Add equations 1 and 2

substitute for x in equation 1

Therefore x is 4 and y is 5

(4,5)

If my answer is right, then please give it the brainliest.

the answer is 0.3175 hope that you ^w^

also you might actually want to put this picture up if you want people to solve it luckily i remember this question