Can somebody plz answer these word problems correctly thanks! (Middle school math) Show how u got the answers like steps numbers dividing/multiplying u do!

WILL MARK BRAINLIEST WHEOVER ANSWERS FIRST! :DDD

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50