Please help ASAP thank you so much

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

Will mark brainiest, , and rate to the best the table shows the number of blue marbles and red marbles that four friends have collected. which person has the lowest ratio of blue to red marbles? jasmineaaronluciangretchen