A car's odometer read 78,354 miles after 2 hoursIt read 78, 468 miles after hoursWhat was the car's average speed in miles per hour?

step-by-step explanation:

its 512 because parenthesis and to the 2nd power is 512 so it will be 512

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that