John, Kevin, and Andrew are counting their pennies. John has three times as many pennies as Kevin. If John and Andrew put their pennies in the same
container, they’ll have 266 pennies. However, if Kevin and Andrew put their
pennies together, they will have 198 pennies. How many pennies does John
have?

Which of the following expressions is equal to 2x^2+8

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

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.