Answer:
They sold 400 Dollhouses
Step-by-step explanation:
Grab a calculator! It's pretty simple.
Apply 240,000 in the calculator, and divide it by 600! That's it ! You now hvae 400. Thats how many dollhouses they sold!
The first equation will turn into -18x -6y = -18, and the second equation will turn into 14x + 6y = 18. The y terms will cancel out when you add the equations together.
Answer:
a
Step-by-step explanation:
There are 5280 ft in a mile. 55*5280=290400. So the car is travelling 290,400 ft/hour
