Joseph and his younger brother, Ryan, are taking a backpacking trip and must pack a total of 12 gallons of water. Ryan will carry 4 less than half the number of gallons Joseph will carry. Let x be the number of gallons Joseph carries and let y be the number of gallons Ryan carries​

3(10x-y)-5(x-y^2) need this solved asap

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125