Can you me solve tax if it is 9.75%, commission, discount, and markup?

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=

Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.