Tomas Scheckter won the Bombardier Learjet at Texas Motor Speedway by edging the second place finisher by 0.0534 seconds. What is this margin of victory written in
scientific notation?

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.