A car requires 22 liters of petrol to travel a distance of 259.5 km .Find
1. the distance that the car can travel on 63 liters of petrol,
2. the amount that the car owner has to pay to travel a distance of 2013.2 km if a litre of petrol costs $1.99.

Tim earns $120 plus $30 for each lawn he mows.write an iniqualityvto represent how many lawns he needs to mow to make more than $310

Y=x+2 4x+3y= -36 system of equation

Hart manufacturing had six-month sales of $80 million, with $20 million of that amount from the internet. it set a goal to increase the percentage of total sales coming from the internet by 4 percent in the next six months. the results were total sales of $85 million. if the company meets its goal exactly, what will the dollar amount of internet sales be?