X=3 Should be the answer If you ser 2x-3=5x-12
-2x -2x
-3=3x-12
+12 +12
9=3x
3=x
Hello.
The answer is: 17.25
To get the answer
Hockey cards: x= 6y
baseball cards: x + y = 525
if u add them both you get 75 and 450 then times by 6
= 450 * .03+ 75 * .05
Have a nice day
100 - 0.05 = 0.95
Expected monthly cost =
Monthly cost x 0.95 + office visit x 0.05
15 x 0.95 + 50 x 0.05
14.25 + 2.50 = $16.75