Answer:
Step-by-step explanation:
Dhcjfti
Answer:
43,200
Step-by-step explanation:
You have given just one of the equations, and I guess you are looking for a formula for solving all linear equations.
I"d suggest looking at Cramer's rule for such a formula.
http://www.1728.org/cramer.htm
Answer:
$975
Step-by-step explanation:
Ok 900 * .03 is 27
27+ 900 is 927
$927
