How many different ways are there to arrange the letters d, d, and a? 1 3 6 9

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

What is the inverse of the function f(x) = 2x + 1?

The sum of two numbers is 86, and their difference is 20. find the two numbers