Answer:
80
Step-by-step explanation:
25+55=80
-8x-8y=0 (divide both sides by -8, you get:) x+y=0, x=-y
-8x2y=-20 (divide both sides by -16:) xy=20/16=5/4
plug the first simplified equation into the second one,
-y²=5/4...This does not have a solution, are you sure you typed the second equation correctly?
Answer:
With what questions
Step-by-step explanation:
<span>Your annual salary is the total salary you earn
during a year. 1. Devon Price is a high schoolteacher and soccer coach.
His annual salary is $37,440.</span>
(x-2)^2 + (y-3)^2 = 25
center is 2,3
diameter is 10
rad is 10/2 = 5
Mark brainliest please