George tells you that when variables are in the denominator the equation 4/5 + 3 / x= 1 / 2 becomes unsolvable. george explains there is a value for x that makes the denominator zero and you can't divide by zero. demonstrate to george how the equation is still solvable explain your reasoning.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

This is about circle theorems. someone asap : (

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)