Solve the following systems system. A) 2y = x + 1

-2x – y = 7

B) 3x - 2y = 8

2x - 2y = 5

C) 6x - 4y = 54

​​​​​​​ -9x + 2y = -69

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

4 candies

step-by-step explanation:

7 x 28 = 196

200 - 196 = 4 candies remaining.