Si tiene tarjeta con el digito 0 y otra con el dígito 7 ¿ Cuantod números de tres dígitos pueden formar con ellos ? Demuestra operaciónes

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

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.