At freddys three steak burgers and two orders of fries cost 18 two steak burgers and three orders of fries cost 15.75 what is the cost for one steak burger what is the cost of one of fries

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?