Question

HELP!!!!!!! PLS
QUESTIONS ARE BELOW

Answer 1

hope this will help you

Explanation:

`(7m)/(4) - 2m - 3 \\ = (7 * ( - 2))/(4) - 2 * ( - 2) - 3 \\ = ( - 7)/(2) + 4 - 3 \\ = ( - 7)/(2) + 1 \\ = ( - 7 + 2)/(2) \\ = ( - 5)/(2) \\ = - 2.5`

`(3 + {n}^(4) ) / 3 \\ = (3 + {3}^(4) ) / 3 \\ = (3 + 81) / 3 \\ = 84 / 3 \\ = 28`