Ican't figure out how to solve this math problem. given the function f(x)=1/x+9, calculate the following values: (f(a+h)-f(a))/h

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Write the equation in logarithmic form 8^x=64

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