If a = 8 and b = 4, evaluate the
following expression:
2a - 3b - 1

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.