The ratio of the weight of an iron plate to that of a copper plate is 15:8. If the iron plate weights 42kg more than the copper plate, find their respective weights.​

Which of the following describes how to translate the graph y = xi to obtain the graph of y = x - 11 - 12 1 unit left and 1 unit down 1 unit left and 1 unit up 1 unit right and 1 unit down 1 unit right and 1 unit up

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Add the two expressions 4.6 x -3 + -5.3 x + 9