What is the value of -7(x to the second power - 6) +2y when x=2 and y =-6 need the right answer only and need it fast will give extra point

You are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*