What’s the solution of the ordered pair 4x+8y=60 7x-2y=9

What term best describes a line ans a point that lie in the same plane

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers