Nicole has $120. if she saves $20 per week, in how many days will she have $500?

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.)

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Which of the following represents the factorization of the trinomial below? x^2+7x-30