Which of the following solutions have infinitely many solutions? (Select ALL that Apply)

37x-37=37x-37
x-37=x-37
73x-37=73x-37
74x-37=74x-37

Regular price 75$ discount 25%sale price?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase