Convert the following systems into a matrix. 2x – 3y + 7z = 8
x + y - z = 0
-5x + 3y - 5z = 10
PLEASE HELPPP

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

This is about circle theorems. someone asap : (

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell