Evaluate each expression. 1) 5 - ( 4 - 2 - ( 6 - 6 ) ) a) 8 b) 5 c) 2 d) 3 2) 1/2 - 4 ( 1/2 + 1 ) 2 a) - 9 b) 9/4 c) 17/2 d) - 17/2

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