Answer:
D
Step-by-step explanation:
15/18 is 83 1/3
BTW do you go to RSM?
what are you even talking about?
Answer:
associative
Step-by-step explanation:
8x1=8
no matter how you group it the answer will always be 8
Answer:
Given system of equations:

To solve by substitution, equate the equations and solve for x:

Therefore, the x-values of the solution are
and
.
To find the y-values of the solution, substitute the found values of x into the functions:




Therefore, the solutions to the given system of equations are:
and 
1) 16
2) 2
3) 6
4) 70
5) 9
6) 15
7) 20