The product of 8 minus a number and seven equals 40 when decreased by 5

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?