What property justifies this statement if 3x-4=35, then 3x=39 a. symmetric property of equality b. reflexive property of equality c. addition property of equality

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax