The double number line shows that a bakery uses 20 \text{ kg}20 kg20, start text, space, k, g, end text of butter in 111 day.

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

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?