What time is 7 1/2 before 2: 12 am?

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

What are the soultion(s) to the quadratic equation 40- x^2=0

Me with this one question, and i'll upvote the brainliest answer