She would have 20 dollars left over. take the amount of money she has then add up all of the cost of the stuff she will buy then subtract.
Divide both sides by 2
i<3u
48y + 40x factored is 8(6y+5x)
Answer:
y = 49 - x
Step-by-step explanation:
Let the other number be y.
Given x + y = 49
x+y-x = 49 - x
y = 49 - x