x/-10 -4 = 16 what's the compute ?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

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?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?