You are converting the numbers shown below into scientific notation. Which of the options will be a number times 10^7? Select all that apply.
A) 598, 212.33
B) 15, 674,321
C) 22, 346, 781
D) 199, 216.8

Match each equation to the ordered pair that represents one of its solutions. 3x + 2y = 6 -5x + y = -10 x ? 4y = 8 -6x ? 5y = 30 ordered pair equation (0, -6) arrowboth (0, 3) arrowboth (4, -1) arrowboth (1, -5) arrowboth reset next unit 2 - pretest