$60 - $10 = $50
$50 / 20 = $2.5 ea.
Answer:
14x + 10
Step-by-step explanation:
distribute and add
Answer:
The value of the determinant is 0.
Step-by-step explanation:
Since it is a 3 x 3 determinant, we can calculate its value by the Law of Sarrus:



The value of the determinant is 0.
Answer: Andrew = 90 pounds
Explanation:
Assume Andrew weight is X
Since Jackson weight is 3 times Andrew
Then it’s 3x
3x + x = 360
4x = 360
x = 90