Broccoli cost $3.14 a pound at the market. If Tyrell
bought 3.5 pounds, what was the cost?

What is the value of x when x + 7 = 21?

What is 1/3x5 on anuber line what does it look like on a number line

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.