Trains Two trains, Train A and Train B, weigh a total of 306 tons. Train A is heavier than Train B. The difference of their weights is 228 tons. What is the weight of each train?

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.

Can someone, me with this.i really need with this

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?