7] Joanna used 40 eggs to make 4 chocolate cakes and 8 apple pies. The next weeked made 8 chocolate cakes and 6 apple pies with 50 eggs. How many eggs does she use
for each dessert? Set up the system of equations then solve.

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

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled

here is a big fat