How can I solve this? Mark’s lawnmower uses 2/3 of a tank of gas to cut three one-acre lawns. How many one-acre can he can with a full tank of gas?

What is the least common factor of 6 and 8

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jame pay at the end?