Step-by-step explanation:
y = x - 4 and y = 4x + 2
=> x - 4 = 4x + 2
=> 3x = -6
=> x = -2
y = x - 4 = (-2) - 4 = -6
The solutions are x = -2 and y = -6.
Answer:
The price for 12 muffins is $10.00
Xy=30
x=6/11
6/11y=30
Divide by 6/11 on both sides
y=55
