If using the method of completing the square to solve the quadratic equation x^2 + 8x – 4 = 0, which number would have to be added to "complete the square"?

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

Solve -.016x= -16. need solving this

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)