Alex wants to buy a video game that sells for $59.99. An advertisement says that next week that video game will be on sale for $47.50. How much will Alex save if he waits until next week to buy the video game? A $8.51
C $12.49
B $7.49
D $107.49

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph

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.