PLEASE HELP FIRST WILL BE MARKED BRAILEST RECIVE A THANKS AND 5 STAR ALSO WILL RECIVE 9 POINTS What is the best estimate for? 3.9 4.2 5.5 6.3

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

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes