You really just have to round the numbers. Its super simple what number would round to the number that they are saying they are?
Its easy All u got to do is use times then do sub then put it in the boxes That's how u will find you "plus do your best try and try"
Answer:
look at picture
Step-by-step explanation:
x: adult tickets
y: student tickets
Answer:
A. 
B. 
C. 
Step-by-step explanation:
A.
. Any number could work as long as the coefficients for x and y stays the same. You are basically imposing that the quantity 2x-4y (if you bring 4y to the LHS) is equal to both -3 AND
, or any number you like. But yesterday was 3/14 so let's pick a fun number!
B.
Or
. Or as long as you don't pick the same ratios of x and y you're golden. But x=1 is the easiest that comes to mind
C.
. To get infinitely many solutions you just have to rewrite the equation again. Maybe move things around if you prefer, or multiply everything by a number you lile.