Answer:

Step-by-step explanation:
We want to to rewrite

Use difference of two squares to get:

This implies that:


This finally simplifies to:

Therefore the required product is

Well, since it has 3 numbers not including the 0, we could change it to 973/1000.
You can set this up as an algebraic equation using the ratio:

=

where x = number of skiers
Cross multiply:
x + 1250 = 2x
Solve for x:
-x = -1250
x=1250
To find the number of snowboarders, add 1250.
1250 + 1250 = 2500
1250 skiers and 2500 snowboarders bought season passes.
Is the 10 taking away 5 or was it meant to me 10.5 ?
Answer:
I believe it is twenty-one is 7 times the size of 3
Step-by-step explanation: