15. Simplify the expression below. Show your work. –(–7y - 24)
2 answers:
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I got 64 square feet.
My work is shown in the image.
For possible questions:
1: you can find x+7 and x-2 because the sides of the square can be measured as x, and x+7 means 7 more than the original; x-2 means 2 less than the original.
2: solved via factoring. Not sure if you've learned it or not.
3: reject the negative numbers because you can't have negative sides in a square.
Hey there!☺
In our first step, we will use the cross multiply method:
In our second/last step, we will divide both sides by 16:
Hope this helps!☺
Answer:
Value of x is 2
Step-by-step explanation:
Given
BD = 6
DA = 4
BE =
EC = x
Also segment DE is parallel to segment AC
∴ By using Midpoint theorem which states
Putting the given data in above equation we get