Answer:
x=8, x=4
Step-by-step explanation:
<u>Add 4 to both sides</u>

<u>Square root</u>
<u />
x - 6 = ±2
x = 8
OR x = 4
So, x=8 or x=4
<u />
I think the answer would be A
Answer:
60 mph
Step-by-step explanation:
The total number of calories for 18 cups of milk is 1620 calories.
If two cups of milk is 180 calories then divide 180/2 to find the unit rate.
Then multiply 90 by the number of cups (18) and then you get the total number of calories for that many drinks.