Let 
be the number of days spent at Tahoe and San Francisco, respectively.
We don't know the values of 
and 
yet, but we know that the holiday lasted 9 days:
We also know that each day spent in Tahoe costed 350 and each day spent in San Francisco costed 475. So, the total cost of the holiday is the sum of the number of days muliplied by their cost:
If we put the two equations together, we have the system
Which yields
(0, 56)
hope this helps :D
Answer:
280 miles
Step-by-step explanation:
Divide 420 by 12 to find the unit rate of miles per gallon.
You get 35 miles per gallon
To find how many miles he can travel for 8 gallons, multiply 35 by 8.
You get 280 miles.
Answer:
10500
Step-by-step explanation:
8 times 1000 is 8000
2 times 1000 is 2000
8000 plus 2000 plus 500 is 10500m
Answer:
b
Step-by-step explanation:
If you multiple each side by 3 then they will equal the numbers that b has
