
This is equal to:

When you add a negative number, it turns into subtraction.
First, I would change it to mixed numbers:

Now, you need to change the denominators to make sure they are the same on both fractions. I changed the first fraction's denominator to 4 so they match. You can do this by multiplying the numerator by 2:

Now, you simply subtract:
10-9=1
1/4 is your answer.
I hope this helps :)
Answer:
d) 330
Step-by-step explanation:
The number of ways can a dance instructor send 4 of her 11 students to summer dance program is C(11 , 4)
That is
ways
by using formula 
now simplification

= 
after cancelling 7! and on simplification
= 
after cancellation we get 330 ways
The number of ways can a dance instructor send 4 of her 11 students to summer dance program is 330
Answer:He is wearing a coat and the temperature is below 30°F.
Step-by-step explanation:
Answer:
the price of the shirt without discount is 75,000 pesos
Step-by-step explanation:
The computation of the price of the shirt without discount as follows:
There is a discount of 20%
And the person pays 60,000 pesos after considering the discount
So, the price without discount is
= 60,000 pesos ÷ 0.80
= 75,000 pesos
hence, the price of the shirt without discount is 75,000 pesos
Answer:
your estimate would be $86.22
Step-by-step explanation: