A Salesperson receives 4% commission on sales. The salesperson receives $280 in commission what is amount of sales ?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Solve the formula ax+ by = c for x.

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