Solve the formula for the indicated variable h = k/j , for k


K=j/h

k= h-j

K=h/j

K=hj

The answer is k=hj because it’s the inverse

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