Answer:
17.25
Step-by-step explanation:
5x8-6+5x7 = 69
69 / 4 = 17.25
she can purchase 6 hotdogs
Spencer would be the correct one because it's easier to keep your variables positive when trying to solve. Therefore, in order to keep the variable positive, one would have to add 4x to both sides.
Answer:
All of them
Step-by-step explanation:
none of the graphs repeat any numbers on the x
Are you missing something?
2xy=7
5xy=9
does not have a solution.
If you mean
2x+y=7
5x+y=9
please say so.