If I gave mom 1/8 of my coins, my brother 1/2 of what is left, and my father 2 / 7 of what is left and I have 25 coins left. How many coins did I have to start with?

Chase asked the students in his class how many hours they studied during finals week. What is the range of values for the population? Range:

Nasir baked a pie, cut it in fourths he then took each of the piece and cut them in half. what fraction of the original pie does each piece represent?

2 (6-3x) It's mathematics

Swimming Pool On a certain hot summer's day, 315 people used the public swimming pool. The daily prices are $ 1.50 for children and $ 2.50 for adults. The receipts for admission totaled $ 695.50.

One toothpick is 0.13 inch long, another is 0.33 inch. Which length is greater?

Solve - 7 = √ 2x - 9.

What is 5/7*w=40 1/2

sierra is supposed to practice flute for a total of 5 1/4 hours every week. this week, she practiced 15 minutes on sunday, 1 hour on monday, 30 minutes on tuesday, 45 minutes on wensday, 15 minutes on tursday, and 45 minutes on friday.

What number is equivalent to 4.054

Solve each system by graphing. Y=2x