Which equation has infinitely many solutions?

-6.8+3y+2.4=4.3-3y
1/3y+2.5-2/3y=12
5.1+2y+1.2=-2+2y+8.3
2/5y=2.3+3/2y

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a