grant is recording the hourly temperature of grove city for a science project he starts at 8:00 am and records the temperature each hour for 24 hours the graph represents the tempature of the city x hours after 8:00 am

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

(fog)(x) if f(x)=x^2- 4 and g(x)=x^2 + 2 x, f(g(x))= f(x^2+2x) (x^2+2x)^2-4 (x^2+2x)(x^2+2x)-4 (x^4+2x^3+5x+4x^2)-4 x^4+2x^3+4x^2+5x-4 what am i doing wrong

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account