0.224 would be the correct answer
Answer: I FEEL YA :(
1) 4/15
2) 1/21
3) 1/13
4) 1/4
5) 1/5
6) 1/2
7) 1/4
8) 5/14
9) 4/9
10) 1/6
i'm pretty sure these are right, hope this helped! :)
Answer:
The best first step for solving the given system using substitution is substitute the value of -9x from equation 1 in equation 2
Step-by-step explanation:
Given : 

To Find: What is the best first step for solving the given system using substitution?
Solution:
--1
--2
Since we are supposed to solve these equations using substitution method
So, the first best step for solving the equation is :
Both the equations contains -9x
So, substitute the value of -9x from equation 1 in equation 2



Substitute the value of y in 1 to get value of x
So,
Thus the solution is (2,7)
Hence the best first step for solving the given system using substitution is substitute the value of -9x from equation 1 in equation 2
Answer:
every 30
Step-by-step explanation:
20,50,70,100,130,160,190