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1. An equation and the first step in its solution are shown.
Equation: x2 + 3x - 9 = 0
Step 1: x2 + 3x + h = 9+ h
What value of his used to solve the equation by the method of completing the square?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

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?