Researchers measured the data speeds for a particular smartphone carrier at 50 airports. the highest speed measured was 78.7 mbps. the complete list of 50 data speeds has a mean of x overbarequals17.89 mbps and a standard deviation of sequals38.91 mbps. a. what is the difference between carrier's highest data speed and the mean of all 50 data speeds

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

What is fraction that is equivalent to 3/8

What is the answer to the question 5x+2x