2 answers:
Answer:
r=9
Step-by-step explanation:
7r-5=6r+4

hope this helps
Answer:
R = 8.3144598 J. mol-1. K-1.
Step-by-step explanation:
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Answer:1.27,2.83,3.73.
Step-by-step explanation: 1.27 becuase when you add and subtract
Y=8.25x+10
10 is the allowance plus the 8.25 times x which is the hours
A will be it I toook the test your wxlimensir have a good day
Your answer will be 79110019. Hope this helps!