Which equation represents the sentence?
the sum of 12 and a number is 4 times the number.

What expression is equivalent to 1/2(2+3x-6)

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?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?