Answer:
13
Step-by-step explanation:
To find the determinant you subtract the the leading diagonal from the non-leading diagonal.
(4x-2)-(-7x3)
-8 - -21
NB A negative beside a negative gives you a positive number.
-8+21
=13
Mario made the mistake on everything and he needs help
Answer:
1 over e^3
Step-by-step explanation:
sos
Answer:
$10
Step-by-step explanation:
Answer:
20x25=500 10x25+10×25=500
