I need help with this IMMEDIATELYI only have 19 minutes I will give 20 points and give a brainliest answer if someone answers it. PLZ HELP ME NOW

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Calculate the total payback for a $3,500 loan at 8% annual interest with monthly payments for two years. show all of your steps. use the formula, m = pm(1 + m)^na/(1 + m)^na - 1, as needed.