Write an equation of the line in slope-intercept form.

What is the measure of the smallest angle in the diagram? 15 29 32 45

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

Can anyone me with this question?