Devaughn is 6 years older than sydney. the sum of their ages is 50 . what is sydney's age?

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.