Express 0.000000018 in scientific notation.

X + (x+3) + (x-2) + 3 (x+3)

In a survey students were asked to votefortheir favorite color. they had 5 colors to choosefrom. eachof the colors received 8 votesfrom the students. how many students voted in all

How to turn an improper fraction into a mixed number witgout remainder?

Qual e a raiz quadrada de 8

You play a game where you are to guess under which of 4 cups a coin has been placed. how many times would you expect to guess correctly in 20 plays of the game? note that the coin is moved after each play.

A pair of socks costs $6.95 but they are on sale for 20% off. What is the sale price?

At a chairity basketball game, 450 tickets were sold to students at a school. The remaining x tickets were sold to the public. the prices of the two types of tickets are shown. when all the tickets were sold $10,500 was collected.

What is 1+1 im srry im in kindergraden

Largest to smallest 9.20666667 0.108333333 1.159 4.38066667 0.002

If n represents a number then write an expression for a number that's twice than n