How does check make sure the solution to an equation is correct?

If four pounds of a certain candy cost $10 how manu pounds of that candy can be purchased for $12

Janet has read 17 of the 20 books she borrowed from the library. What percentage of the books she borrowed has she read?

If 3/4 of the 12 pencils were sharpened then how many pencils were sharpened

A bottle contains 3.78 liters of water. Without calculating, determine whether there are more or less than 3.78 deciliters of water in the bottle. Explain your reasoning.

What is the solution of the equation (4x + 3) 2 = 18? x = StartFraction 3 Over 2 EndFraction and x = - 3 x = StartFraction negative 3 Over 2 EndFraction and x = 3 x = StartFraction negative 3 + 3 StartRoot 2 EndRoot Over 4 EndFraction and x =

Work shift consist of 8 hours. What fraction of employees work shift is represented by 2 hours?

Let the sample space represent all the values from 1 to 10. Let A = {1, 2, 8} and B = {2, 7}. What is the P (A ∩ B) ?

If you eat too much, you will fall ill. Is that a noun adjective or adverb clause sentence?

A pail holds 2 3/4 gallons of water how much is this in cups

a flat rectangular piece of aluminum has a perimeter of 64 inches. the length is 10 inches longer than the width. find the width