Answer:
4 gallons
Step-by-step explanation:
as martizas used up 3/4 gallons, we can calculate the fraction of gas left using: 1−3/4=1/4.
so now we use the fraction we calculated to times with the total volume of gas : 1/4×16=4 gallons
Answer:

Step-by-step explanation:
is the given.
The instructions is to write as a single logarithm.
Let's use the power rule first:

Now we see the minus between the natural logs so we can use the quotient rule:

It would be D because you can't have two of the same X factors with different Y outputs
:)
Answer:
A
Step-by-step explanation:
Answer:
$2.50 + $1.20x
$20
Step-by-step explanation:
Monica needs to buy a gallon of milk ($2.50), but she also wants to buy yogurt which is $1.20 each. However, her total cost has to be under $20, and she doesn't know how much yogurt she can get. So the number of cups of yogurt is unknown, so it is represented by the variable x. Now, the milk and the unknown number of cups of yogurt must be less than or equal to $20.