7. emma is planning a surprise party. she is considering using one of two venues. the banquet hall of hotel a will cost $862 for a reservation, plus $76 per dinner. the banquet hall of hotel b will cost $75 per dinner, in addition to $894 for the reservation. in order to make the best decision, emma figures out how many guests it would take to have the venues cost the same amount. what would the total cost be? how many guests would that be?

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Witch sequence shows a pattern where each term is 1.5 times the previous term