Answer:
125
Step-by-step explanation:
250/x 30/15=125
$250 total then add 25+5=30 max of items is 15
cross multiply 250x15=3225 divide by 250=107.5
hope that's right?
y=3x+2
dont put 0 because it dont make sense
if you put 0 n the equation, you will not will get the right equation