6x - 5y= 0 and x - 5y= -25

Kelly is three years younger than her sister. the sum of their ages is 34 years. how old is kelly and how old is her sister?

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points

Ranck the following in order from least precise to most precise