Operations and algebraic thinking There were 4 stars and 5 points on each star. How many groups were there?

In the diagram of circle a what is m

If angle 2=3x +1 and angle 3=2x +4what is angle 2

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