Which measurement is most accurate to describe the weight of a quarter?

630 g
63 mg
6.3 g
0.63 kg

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.

Which of the following circles have their centers in the third quadrant?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount