Aproblem states: "there are 9 more children than parents in a room. there are 25 people in the room in all. how many children are there in the room? " let c represent the number of children. which expression represents the number of parents? a.) 9−c b.) c−9 c.) c + 9 d.) c⋅9

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.

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.