Answer:
-3/2
Step-by-step explanation:
3/12 + 8/12x = -9/12
8/12x = -9/12 - 3/12
= -1
x = -1 ÷ 8/12
= -12/8
= -3/2
Answer: 2
Step-by-step explanation:
Answer:
$27.15
Step-by-step explanation:
Sells 66.49(3)+28.99(2)+15.40
199.47+57.98+15.40= 272.85
300-272.85-$27.15
510$ because 600x0.15 is 90 and 600-90=510