Find the indicated side of the right triangle. 45° y 9 45° Х y = [?] Enter​

Solve the system of equations. y= 2x y= x^2 - 15

Can some one explain this i got sent this. is this a threat i’m scared

Taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor with some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)= 2x+1 g(x)= 2x^2+1