Mick paid $2.94 in sales tax on an item that cost $42.00 before tax. at that rate how much would he pay in sales tax for an item that costs $58.00.before tax?

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 jamie pay at the end?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2