Answer:

Step-by-step explanation:
<u>Step 1: Combine like terms</u>
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Answer: 
closed dot is if the number is part of the solution so if it is equal to
and
use open if it is not part of solution as in if it is greater than or less than
so for your picture x greater or equal to -2 it would be a closed dot
It's be a line that crosses the y-axis at (0,7) and has a slope of -3 or -3/1.
<span>you can solve all quadratic equations using this method:
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x^2 + 4x + 4 = 0
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the above quadratic equation is in standard form, with a=1, b=4, and c=4
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to solve the quadratic equation, by using the quadratic formula, copy and paste this:
1 4 4
into this solver: https://sooeet.com/math/quadratic-equation-solver.php
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this quadratic has ONE real root (the x-intercept), which is:
x = -2
x = -2
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x^2 + x = 0
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the above quadratic equation is in standard form, with a=1, b=1, and c=0</span>
Answer:
0.625m PLEASE GIVE BRAINLIEST
Step-by-step explanation:
5 ÷ 8 = 0.625
So.... each piece is 0.625m long.