Answer: Your answer will be 
Step-by-step explanation: You will have
you will have to multiply 5 on both sides. So you will then simplify 5 and 5 to be left with n and multiply -10(5)=-50
So you get 
Answer:
a) 8 girls
b) doesn't seem like a full question...
c) 50 cars are new
d) question is incomplete...
Step-by-step explanation:
a) 30/5 = 6 x 3 = 18 girls
b) doesn't seem like a full question...
c) 75/3 = 25 x 2 = 50 cars are new
d) question is incomplete...
I am sorry for not being able to help more... have a lovely night
Person C tosses 3 pennies?
I believe the answer should be B. Because of the standard circle equation.