Peggy had four times as many quarters as nickels. she had $2.10 in all. how many nickels and how many quarters did she have? which of the following equations could be used to solve the problem? a. n+4n=2.10 b. n+4n=210 c. 5n+100n=2.10 d. 5n+100n=210

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

What is the the greatest common factor ?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!