Encuentre la ecuacion de la recta que pasa por el puntonde interseccion de x-3y+2=0 y 5x+6y-4=0 y es paralela a 4x+y+7=0

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

If julia has a value of x5.4 that is equivalent to x10.9 true or false. explain