It's simple .....
just subtract R and C.....
so 50x+10-10x-275
= 40x-265
so the answer is B
the answer to this question is $250
Answer:D.54
Step-by-step explanation: it takes 20 minutes in the car which is 1/3 of an hr so 42/3= 14 then that leaves 40 minutes left for the train which is 2/3 of 60 and 60/3=20 and 20x2= 40 so 40+14=54
Plug in the value of t in the function
g(30)=2/3*(30)
=2*10
=20 (answer)
Step-by-step explanation:
where is the question man,no question its black