Will mark brainliest

the final score in a math contest is made up of 50% test scores, 25% oral participation scores, and 25% project scores. ella earned an average of 85 on her tests, 95 on oral participation, and 75 on projects. what was her final score in the contest?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?