Answer:
I think its b
Step-by-step explanation:
Sorry if im wrong :(
Answer:
21.04
Step-by-step explanation:
the 8 is closest to 10 so that would make the 3 a 4.
$4
You can get this by setting up 2 equations. One for you and one for your friend. Each should have a cost equation. Let x = adult and y = student.
You: 7x + 16y = 120
Friend: 13x + 9 = 140
Solve using any method.
No because irrational cant be a simple fraction and 9/15
is 0.6
so... it is not irrational