Two​ trains, Train A and Train​ B, weigh a total of 181 tons. Train A is heavier than Train B. The difference of their weights is 79 tons. What is the weight of each​ train?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

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