Recently, the value of a house increased by 20.5%. What is the current value of the house if its original value
was $550,000?

What properties allow transformation to be used as a problem solving tool

Me with these questions , i don’t understand scientific notation!

22 points algebra 1//sum and product of rational and irrational numbers. dont have to do all 4 if could much : )) write an example: 1) how the product of two identical irrational numbers can be a rational number. 2) how the product of two different irrational numbers can be a rational number. 3) write a quotient of intergers that is not a real number. 4) is the set of positive irrational numbers closed for the operation of division? if not give a counter example.