When the product of 2 and 3 is subtracted from the sum if 4 and 5 what is the diffrence

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Which value of y will make the inequality y< -1 false?