Answer:
Multiply 2 by the coefficient 4 and you get 8x, which is the answer
ㅈ = 3.14
2ㅈR => 2 × 15 × 3.14
= 94.2
3x - 6y = -12
x - 2y = -8
-3x +6y= 24
no solutions
inconsistent
$1,671.43 I believe is the answer