It costs $3.15 for a pack of 15 pencils. Find the unit price in dollars per pencil. If necessary, round your answer to the nearest cent.

What are the dimensions of the matrix [1 0] [-2 3] [4 - 9]

Multiplying more than two rational numbers

Add and write the fraction or mixed number in its simplest form 2/5+1/4+7/10=

A movie earned $40 million in its first week of release. Earnings decreased each successive week by 40%. Which recursive formula can you use to find out how much money (in millions) the movie earned n weeks after its release?

I'll make you brainliest Simplify: square root75x3y5

What number should be added to - 21 to get the sum of - 26

If the lake is 6 miles across, how long did it take them to complete their trip?

18b) A bag contains 300 counters which are red blue and yellow. - are red, are blue. How many are yellow?

Solve for h, if the given equation is: s=2πr^2+2πrh solve

El has $10.25 to spend at the book fair. She wants to purchase 3 books that cost 12.45 $3.15 and $4.30. Does she have enough money to purchase al 3 books?