What is 1.969x10^8 in standard form

Write a positive or negative number to represent each situation. a. you win 150 dollars in a contest b. a loss of 15 yards in a football game c. 75 feet below sea level d. 35 degrees above 0 f e. a debt of 24.75 dollars

Solve the system of equations y= 3/2 - 1, -x+ y =-3

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket