André and elena are saving money. André starts with $100 in his savings account and adds $5 per week. Elena starts with $10 in her saving account and adds $20 each week. After how many weeks will André and Elena have the same amount of money in their savings account?

It will take 6 weeks for each of them to get 130$.

Step-by-step explanation:

Add 20$ each week and 5$ each week till you get the same number.

it would open into a square depending on the type of envelope i’m not sure about the second part

multiple all that

step-by-step explanation:

27×17