Question

if x= 23 y= -43 a=2 what is - 3x * y + a- 2y

Answer 1

$given \: x = 23 \: and \: y = - 43 \: and \: a = 2 \\ \\ 3xy + a - 2y \\ \\ = 3(23)( - 43) + 2 - 2( - 43) \\ \\ = - 2967 + 88 = - 2879$