PLEASE help, i'm begging. this assignment is due at 7:00 am tomorrow and i'm failing math BADLY! i need help asap please! i need the equations too ( photo below )

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?

47: 4 aisha changed 1.45 + 2.38 to 1.5 + 2.4 in order to estimate the sum. what estimation method did she use?