The function h(x)=f(x)-g(x) represents the difference in the amounts of water released

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?