An equation is called an__ if its solution set consists of all real numbers.​

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

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.

Guys can y’all me because i don’t understand to the questions of my cousin she tell me to do the homework plz me guys