1/16-1/30=1/24+1/15= what is my answer

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?