Which are solutions of the linear equation?
Select all that apply.

3x + y = 10

(1, 6)
(2, 4)
(3, 1)
(4, –1)
(5, –5)

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Need on this geometry question. explain how you did it.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude