On the first day, you deposit $.01 in the bank. The second day you deposit $.02. The third day, $.04. The fourth day, $.08. Continuing this pattern how much money will be in your account on
the 30th day?

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13