Can anybody help me with this problem in math ? asap .

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

If i had 1234 apples and 1 banana what is the total amount