Two-fifths of the stage crew are girls. if there are 30 members of the stage crew, how many are girls?​

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap