I think the answer is 9.3, but I’m not sure
Answer:
(3,-25)
Step-by-step explanation:
Answer:
It will take 100 songs for the monthly price of Napster to cost the same as iTunes.
Step-by-step explanation:
Let's create two equations to represent iTunes (T(d)) and Napster (N(d)):
T(d)=0.99d
N(d)=0.89d+10
In order for us to find when the two prices will be the same, let's set the equations equal to each other and solve for x:
0.99d=0.89d+10
0.1d=10
d=100
Answer:
A: 
B: 
Step-by-step explanation:
<u>A:</u>
Our expression is
. We need to find some common factors. Clearly, we can see that both terms share the x² part, so we can definitely take that out:


Let's see if 96 is divisible by 6:
96 ÷ 6 = 16; since there's no remainder / the remainder is 0, we know 96 is divisible by 6, so we can also factor out 6:


Thus, the answer to part A is
.
<u>B:</u>
Look at the
part of the above factored expression. Notice that it is a difference of squares (because
and 16 = 4²), so we can write this as:


Now take a look at the
part. Again, it's a difference of squares because
and 4 = 2², so rewrite that as:


Put it all together:

Thus, the answer to part B is
.
Answer:
6 commercials.
Step-by-step explanation:
To figure this out, you would have to divide 5 1/6 and 31.
31 ÷ 5 1/6 = 6