Answer:
"impossible"
Step-by-step explanation:
I think. :/
D=Disc
13+10d=83
10d=83-13
10d=70
D=70/10
D=7
7+1=8
Maria purchased 8 CDs. Hope this helps!
Answer:
he can make 15 combinations
Step-by-step explanation:
Answer:

Step-by-step explanation:
We want to find the distance between (-8,-4) and (2,-9).
We use the distance formula:

We substitute the coordinates to get:

We simplify to obtain:

Add the numbers within the parenthesis to get:

Find the squares of the numbers under the radical

