One student rewrote the expression as, and then simplified to get the expression a.) are the three expressions equivalent? justify your answer. b.)what property of numbers does this demonstrate?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

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