Are 5n + 9+n and 3 (2n+9) equivalent expressions?

Printing one page cost $0.008. Find the cost of printing an 85-page book. What is the difference in cost for printing a 120-page book and a 100-page book?

How can we put 45 rabbits in 9 cells, so that there are different number of rabbits in each cell and none of the cells is empty? Explain

A dishwasher is priced at $475. There are two options offered to reduce the price: either a 15% discount off the price or a rebate of $75. Which is the better choice, and what is the extra amount saved? The 15% discount is better; it saves $60 more.

I need to know how to write a paragraph on how to find a unit rate.

Jason's father bought a computer for $800. He made equal payments of 25% of the total cost. How much was each payment?

5. While bird watching, Gabrielle saw 6 robins and 3 blue jays. Chase saw 3 robins and 6 blue jays. Who saw more birds? Tell which property you used.

Which characteristic is correct for the function f (x) = - 2x^4+3x^2? even both even and odd odd neither even nor odd

Find the area of a 9-inch by 6-inch rectangle with a 4-inch by 4-inch square removed from one corner.

101, 299, - 181, 103, X, - 81, 170, 160 Calculate the missing value X from the given average (arithmetic mean) of 84 and the known data values in the table. A) - 101 B) - 100 C) 0 D) 100 E) 101

Noah has 5 meters of rope. How many pieces of rope of length 1/2 meter can he cut from it?