4x+499=660
X=40.25
X equeals the amount for each game.
Answer:
a) 16.25 centimeters
b) 6.8 centimeters
Step-by-step explanation:
We can set up a proportion for both of these problems.
a) Look at the longest side of each triangle. We can set up a fraction: 7.2/18. We can also set up a fraction for XZ and PR:
6.5/x
x represents the length you're trying to find.
Since the triangles are similar, we have an equation:
7.2/18=6.5/x
Cross multiply
16.25
XZ is 16.25 centimeters long.
b)
We can do same thing:
7.2/18=x/17
Cross multiply
6.8
QR is 6.8 centimeters long.
Hope this helps!
Answer:
0.4
Step-by-step explanation:

They need to have common denomenators so change the fractions to 12/15 - 5/15 which is 7/15.
Answer:
9/100, 9%
Step-by-step explanation:
0.09 is equal to 9/100
0.09 is equal to 9 percent