Functions as used in algebra are mathematical statements that are being assigned with unique outputs for given inputs. In algebra, you can use function s =f(t) to express the idea that salary depends on the number of hours of training. Where<span> s is the salary and t is the years (or months or weeks) of training. </span>
A. Product of a constant factor 12 and two-term factor x+3
-16x+40 is the solution of this problem.
Usually a ratio will compare two numbers by division
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Answer:
x = 21 units.
Step-by-step explanation:
Since we know Figure A is just Figure B scaled, we can set up a proportion:

Cross multiply to solve for x:
45 · x = 35 · 27
45x = 945
Divide both sides by 45:
x = 21 units.