Answer:

Step-by-step explanation:

11.4 should be the answer
if you mean tens then it is 10
Answer:
No Solution.
Step-by-step explanation:
-(6x-5)=-6x+13
-6x+5=-6x+13
-6x-(-6x)+5=13
-6x+6x+5=13
0+5=13
5=13
Answer:
f(x)= 7.5x + 3
Step-by-step explanation:
you have 3 dollars just there, and you get 7.50 per car wash, so that is the x
The patch doubles in size each day so, on the 47th will be half the size than on the 48th day