84.5 is x because 169 divided by 2 is 84.5. After that you are left with x=84.5. Hope this helps.
<h2>
Answer: 7,000,000</h2>
Step-by-step explanation:
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Answer:
c
Step-by-step explanation:
Answer:
a = -1
Step-by-step explanation:
The line of symmetry for the parabola given by ...
y = ax² +bx +c
is
x = -b/(2a)
Using the given values, we have ...
-2 = -(-4)/(2a)
Multiplying by -a/2, we get ...
a = (4/2)(-1/2) = -1
The value of "a" is -1.
Answer:
28
Step-by-step explanation: