Molly's equation
15x + 10 = 100
-10 -10
15x=90
/15 /15
x=6
Maddie's equation
15x - 10 = 100
+10 +10
15x=110
/15 /15
x=7 1/3
MADDIE IS RIGHT
this is because she said 7 ans=d you cannot buy 1/3 of a shirt.
give the guy under me the 5 stare and a thanks this is his answer
4 year college Tuition: $28,800.00
Money Saved since Sarah was born: $21,600.00
So, no, her family did not save enough for college.
IT means that u need to subtract 4 from 3/7 of y i.e
<span>3/7 of y = 3Y/7 </span>
<span>subtract 4 from it we get </span>
<span>{(3Y/7)- 4}
hope this helps, Gastondekota! :-)</span>
