60 minutes for 2 times of 4.5 miles
60 minutes for 9 miles.
9 miles/60 minutes = 9 miles/1 hour
9 mph
The 5 ounce bottle for $2.49 is a better deal because the unit price is .49 cents PER ounce, where as the 15 ounce bottle for $9.69 is .64 cents PER ounce.
$9.69/15 = $0.64
$2.49/5 = $0.49
There is the equal values method, so you can do:
x-4 = 4x-10 (remove x from both sides)
-4 = 3x -10 (add ten to both sides)
6 = 3x (devide by 3x)
2 = x
Check: (by plugging it into the equation)
y = 2-4 and y = 8-10
y = -2 and y = -2
that's matches so it is correct...
YOUR ANSWER IS:
(2, -2)
I hoped I helped sort things out, and have a great day!
Answer:
4
Step-by-step explanation:
For m = 12
m - 8 = 12 - 8 = 4