3:7
Taxes are 30c and one dollar is 100c then the net income is 70c, making the income 30:70. this can be simplified to 3:7.
Answer:

Step-by-step explanation:
Given

Required
The inverse

Replace f(n) with y

Swap positions of y and n

Make y the subject

Replace y with f'(n)

I think x=10
4x=3x+10
subtract 3x from both sides and you get x=10
Answer:1/3
Step-by-step explanation:
can you give branliest??
Answer:
2.20x + 2.95y <= 10
x+y = 4
Step-by-step explanation: