19 In 2015, about 895,5 million passengers traveled by plane in the United States, Which value is the BEST estimate of the number of passengers?
A 8x108. B.8x109. C.9x108. D.9x109

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x