Answer:
She saw 60 dogs over the two days.
Step-by-step explanation:
Consider the provided information.
It is given that Maria saw dogs in the park on Saturday.
can be written as 2×10 = 20
That means she saw 20 dogs on Saturday.
She saw twice as many dogs on Sunday as she saw on Saturday.
She saw 20 dogs on Saturday the twice of this is:
Sunday = 20×2 = 40 dogs
Total number of dogs she saw on Saturday and Sunday = 40 + 20 = 60
Hence, she saw 60 dogs over the two days.
Answer:
The size of Harry's loan is $9000.
Step-by-step explanation:
D(t) models Harry's remaining debt, in dollars, as a function of time t, in months that is given by :
We can see 200 is in negative that means it is getting deducted from the function. So, Harry must be paying this each month against his loan.
Lets put t = 0, that shows no payments have been made.
This will get the amount of loan, before any payments.
So,
Hence, the size of Harry's loan is $9000.