Answer:
550505=5
Step-by-step explanation:
Answer: all equal n=6
1st one
2nd one
3rd one
5th one
6 is the answer
10% of 100 is 10
you're welcome u-u
x = 6
given f(x) = 310, we obtain the equation
10 + 50x = 310 ( subtract 10 from both sides )
50x = 300 ( divide both sides by 50 )
x = = 6
-4x = 7x
hope this helps