Answer:
To add or subtract functions, just add or subtract the values at each point where it makes sense. If the functions are given by formulas, you can just add or subtract the formulas (it doesn't matter whether you plug in values before or after).
Step-by-step explanation:
5 1/2 x is the correct answer! 5x must be multiplied by both fractions within the parentheses. Please vote my answer brainliest!
(x+7)(x+2)
This is it if you wanted it factored
Similar polygons have the same shape, but can be different sizes. Specifically, two polygons are
similar if two things are true:
The corresponding sides of each are in the same proportion
The corresponding interior angles are the same (congruent).
