What are the steps to figure this questions?

2 (b+5)

If 2 pupils can eat 6 balls of rice ball how many pupils can eat 12 rice balls

Subract 7 1/5 subract 6 2/5

How many lines does wide ruled paper have?

What is the square root of 1/16?

Suppose the probability that a softball player gets a hit in any single at-bat is. 300. assuming that her chance of getting a hit is independent, what is the probability that she will get her first hit on her fourth at-bat (attempt) in a game?

How many subsets of {1, 2, 3, 4, 6, 8, 10, 15} are there for which the sum of the elements is 15?

Luis writes a five page report with 250 words per page. how many words are in the report

How do you symplyfy 24/72

Find f (-2) for f (x) = 2*3^x a.-18 b. 1/18 c.-36 d. 2/9

A rectangular storage container with an open top is to have a volume of 10 m3. The length of its base is twice the width. Material for the base costs $10 per square meter. Material for the sides costs $6 per square meter.