Any help would be great thanks

Which fraction below is equivalent to 10/12?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

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