Which of the following expressions is equal to -3x2 - 12? A. (-3x-6) (x + 2))
B. (-3x - 47)(x-3))
C. (-3x+61)(x+21)
D. (-3x + 2)(x-6)

What is the value of r of the geometric series?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons