At the stadium, they sell pennants for $6.70 each. They sold 40 pennants. How much did they earn? please help, the timer is almost done

How to solve a simultaneous equation involved with fractions?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers