Use the completing the square method to transform the equation x² + 2x = 13 into an equation of the form (x + a)? = b, where a and b are real numbers. What are the values of a and b?

How can you decide witch operations to use to slice a two step equation

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?