When substituting, you want to take the y value from one equation and plug it into the y variable in the other equation to find the x value. When you find the c value, you plug the number into one of the equations to get your y value.
Aaron runs a distance of 7.2km in the SE direction. How Far East has Aaron run?
1 answer:
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Answer:
4b² - 16
Step-by-step explanation:
The formula to find the area of a parallelogram equals , where b = base and h - height. We're given the base as 2b + 4 and the height as 2b - 4.
Therefore, the answer is 4b² - 16.