Question

give fast this answer please i will tock at branlist

Answer 1

hey mate

here is your answer

Answer 2

$6) \: let \: the \: number \: to \: be \: added \: is \: x \: \\ then \: x + \frac{27}{4} = 9 \\ x = 9 - \frac{27}{4} = 9 - 6.75 \\ = 9.00 - 6.75 = 2.25 \\ x = \: 2.25 \\ 7)let \: the \: n \: to \: be \: substracted \: = x \\ 10 - x = \frac{15}{4} \\ x = 10 - \frac{15}{4} \\ x = 10.00 - 3.50 \\ x = 6.50$