What is 43.78 in word form

X+ y = 5 ; x - y =3 solve using linear combination

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is

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