You could first solve for y, assuming x is 0, and y = 6. Then solve for x, and that means y = 4.
Answer:
$112.80
Step-by-step explanation:
First, add 56 and 44, which is 100. Then because 6 of the dishes contained errors, he didn't sell them, so subtract 6 from 100. You will get 94. Then you multiply 94 by 1.20 which would give you a result of $112.80.
Um sounds nice i guess its kind of funny simplify hairy fractions
503 2/3 = 503.66 <== ur decimal
if the question is (x + 5)^2, the product is x^2 + 10x + 25.