The value of y directly varies with the value of x. If y equals 21when x is 14, what is the value of y when x = 20? 27
1.5
13.33
30

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post

What’s your question.

C, e, and a (hope it )