Please please help with this question , you will get 10 points if you answer this question, don’t get bothered with 1 point written in question.

Find the quotient. 50a2 – 98b2 -5a +7b

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)