The real numbers x and y are such that x + y &= 4 x^2 + y^2 &= 22 x^4 = y^4 - 176 \sqrt{7}. Compute x - y. PLEASE HELP ASAP

Step-by-step explanation:

Hello,

it took me some time to understand the correct equations, I believe that you mean

So let's play with these equations

So

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

29 is the correct answer

step-by-step explanation:

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300