Answer:
2x^2-4x-6
Step-by-step explanation:
I don't know what kind of math this is, but simply add up all of the like-terms.
There are 2 +x^2 --> 2x^2
There are 4 -x --> -4x
There are 6 - --> -6
Answer:
No
Step-by-step explanation:
Use the vertical line test, you can conclude that this is not a function.
Answer:
$12.50
Step-by-step explanation:
First, find the cost of a gallon of milk in Hawaii by multiplying 2.50 by 3:
2.5(3)
= 7.5
Then, subtract this from 20:
20 - 7.5
= 12.5
So, Fernando should receive $12.50 in change
Answer:
see below
Step-by-step explanation:
If the base of the exponential term is greater than 1, it represents growth.
If the base of the exponential term is less than 1, it represent decay.
If there is no exponential term, the characterization as exponential growth or decay does not apply.
Answer:
-71/4
Step-by-step explanation: