2 years ago

ILL BRAINLIEST YOU IF YOU HELP ME PLEASE

Mathematics

1 answer:

IRISSAK [1]2 years ago

6 0

Answer:

Step-by-step explanation:

let's write it as an equation, assuming the two angles are the same:

3x + 14 = 143

3x = 129

x = 43

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Read 2 more answers

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Viefleur [7K]

7x²=9+x
so
for
0=ax²+bx+c

$x=\frac{-b+/-\sqrt{b^2-4ac}}{2a}$
so

7x²=9+x
mins 9 from both sides and minus x
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