In science class, the girl to bot ratio is 3 to 7, if there are 50 students total in the class, how many are boys

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Simplify. 3(4+4x) (type your answer in with no spaces)

Fill in the table with whole numbers to make 430 in five different ways