Ms. Kelly’s class is collecting box tops for their school. Their goal is 200 box tops. On the first day, Shelly brought in 4 bags with 6 box tops in each bag, and Chuck brought in 8 bags with 8 box tops in each bag. Which equation can Ms. Kelly use to determine the number of box tops the class needs to reach their goal? HELP

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

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.

In the diagram of circle o, what is the measure of zabc?