David has 20 coins he gave some coins to Peter David had 8 coins left. How many coins did David give to Peter?

Given h (x) = |x-2| Find the following function values: h (-4) h (-x+2)

How many cups have 500 grams

What sorts of follow up questions about the statistics might you ask that person in order to obtain the data needed to make a decision about the validity of that statement? in gerneral

70% of the 80 coffee mugs at Albert's Pancake House are dirty. How many dirty coffee mugs are there at the pancake house? coffee mugs

Twice the quantity of a number less than 5 increased by 8.

What is the percent change from 70 to 56

Which rational number is equivalent to 3.27 repeating? A. 327/990 B. 27/99 C. 47/11 D. 3 27/10 E. 3 27/100

Which of the following is a regular polygon?

The sloping side of a cone is 10cm and the height is 8cm. find the radius of the base

Two companies make batteries for cell phone manufacturers. One company claims a mean life span of 2.5 years, while the other company claims a mean life span of 3 years (assuming average use of minutes/month for the cell phone).