Lucy buys a puzzle for $3.89 and a model airplane for $12.75. How much more did
the model airplane cost than the puzzle?
A $8.86
© $15.64
B $9.06
D $16.64

Find the slope of a line given the following two points

Does the point (1, sqrt 7) lie on circle shown.

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.