NEED HELP ASAP FOR THIS MATH . Consider the statement. *The difference of two rational numbers is an irrational number.*
Is the statement true or false? Justify your answer.
true; The difference of two rational numbers is a rational number, which is also an irrational number since all rational numbers are also irrational
numbers.
o false; Rational numbers are closed under subtraction: 4 - 3 = 1.
true; The difference of any two real numbers is an irrational number.
false; Only square roots can result in irrational numbers. Subtraction of any two real numbers results in a rational number.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.