What is f(3) for the function f(x) = 2x +5?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Simplify the expression 10/11(22z) + (a+5) -1

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?