*urgent*confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x)=2/x and g(x)=2/x

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.