Answer:
2*(-3)= -6
Step-by-step explanation:
I do not see how "a*b=2a-3b" would change the fact 2 times negative 3 is -6
Answer:
<h2>-36</h2>
Step-by-step explanation:

Answer:
$900
Step-by-step explanation:
the steps are above
Answer:
X=8.6
Step-by-step explanation:
;)