Answer:
Explanation:
ahh okay, so I believe I just helped you before- the equations are y=32x and y=20x +82, if I'm not mistaken.
the y value is the money one, so we'll set each equation to 250. X is the number of people we can bring with each deal, so we want to solve for that. whichever value of x is higher is the better deal for her budget.
250= 32x
*divide both sides by 32*
x= 7.8125, so round down because we can't have fractions of people, and 8 would be too high for the budget
250= 20x+82
*subtract 82 from both sides*
168= 20x
*divide by 20 on both sides*
x= 8.4, so round down, same as before....
So the group special is the better deal because with a budget of 250 you can get 8 people in instead of 7.