A set of numbers is shown below: {5.4, 6.2, 7.4, 9.2, 15.1}

The number __ from the set will make the equation x + 3 = 8.4 true.

Can someone answer this question for me

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?