To solve the system of linear equations shown, Amelia graphed the first linear function.
y = 3x – 5
y = 7
Which point represents Amelia's solution of the system of linear equations?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?