There are 420 books on the bookshelf with 7 shelves each shelf has the same number of books

How many books are on 4 shelves

A 28

B 60

C 120

D 240

5x-9=-59. What does x equal?

What is the least natural number that is greater than the largest 4-? digit numbers

The radius of a circle is 6 millimeters. What is the circle's circumference

Larry and his sister, Betty, are saving money to buy their own laptop computers. Larry has $215 and can save $35 each week. Betty has $380 and can save $20 each week. When will Larry and Betty have the same ammount of money?

How do you make 3ln2+2ln4 a single logarithm?

alex rented a booth at the Comic Pro Conference to sell his new graphic novel. The booth rental is $50, and the cost to produce each book is 5.25 each. The novel sells for 12.95 each.

What is the name for the type of arranged monthly payment that is made from a savings or retirement fund so that the balance may continue to draw interest

Almost Pinejuice (y) costs one quarter as much as pineapple juice (p) does. What equation represents this statement? A) y = 4p B) y = p + 4 C) p = 1/4y D) y = 1/4p

Louis wants to carpet the rectangular floor of his basement. The basement has an area of 864 sq. Feet. The width of the basement is 2/3 its length What is the length of Louis's basement.

A radio station broadcast signal over an area with the radius of 50 miles. the station can relay the signal and broadcast over there with the radius is 75 miles. how much greater is the area of the broadcast region when the signal is relayed.