BY ADDING BOTH THE EQUATIONS
7x+y=9
HOPE THIS WILL HELP U
Kay has 35 and Kim have 20
Equation: 
Since there aren't any like terms and it can't be factored, your answer would be:

Hope this answer helped you!
Pr(1/2) for both I believe. If not right sorry.
It is C
Step-by-step explanation:
Because if you take into consideration that pn is equal to 10 and mn is equal to 5 and nq is equal to 8 then you add all them up which gives you 23 then subtract 14, and you get 9
Hope this helped you