Bob has already earned 15 stamp problems while John has earned 42 stamp problems bob earns 9 stamps a week and John earns 6 stamps a week after how many weeks will the have the same amount of stamps

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

What is the average diastolic blood pressure for adults

Math it's appreciated. (picture provided)