Efetue as operações no caderno (dica: se achar conveniente que escreva os números decimais na forma de fração.)
a) (0, + (0, - (0,
b) (0, : (5,
c) (1, . (0,

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents