Answer:
Step-by-step explanation:
Set up your equation:
1 = 7x - 3
Add 3 to both sides:
7x = 4
Divide both sides by 7:
x = 4/7
Hope this helps!
Answer:
$11.20
Step-by-step explanation:
Another Answer is futile
Answer:
Please the attached file for the answer. I hope that helps
Answer:
no it does not have an inverse. because the determinate is 0 and you can't find the inverse of 0