Dante and mia have 350 pennies in their piggy banks, altogether. after dante lost half of his pennies and mia lost one third of her pennies, they both had an equal amount of pennies left. how many pennies did they lose altogether?

Round 0.866 to the nearest hundredth

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

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.