What is the solution set of the equation x2+3*-4=6

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

How many $20 bills do you need to have to make $280

Which of these tools or constructions is used to inscribe a hexagon inside a circle?