Which of these systems of linear equations has an infinite number of solutions?
a) 5x-2y=10
10x-4y=12
b) 5x-2y=10
12x-4y=20
c) 5x-2y=10
10x-4y=20
d) 5x-2y=10
12x-4y=10

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