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3 years ago

Juan had 8 points in a trivia game he answered 3 more questions correctly for 2 points

Mathematics

2 answers:

Vlada [557]3 years ago

6 0

Answer:

It's 14 pts total.

Step-by-step explanation:

He started out with 8. Then he answered 3 more questions that were 2 pts each. If you do 3x2, that would =6. Add 6 and 8, and you get 14!

Sati [7]3 years ago

6 0

Answer:

14 points

Step-by-step explanation: he had 8 to start with then he answer 3 more for 2 points you do 3x2 and that is 6 then you add 6+8 and that is 14

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2 years ago

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8 0

3 years ago

PLEASE HELP

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
7x²-1x-9=0
a=7
b=-1
c=-9

$x=\frac{-(-1)+/-\sqrt{(-1)^2-4(7)(-9)}}{2(7)}$
$x=\frac{1+/-\sqrt{(-1)^2+4(7)(9)}}{2(7)}$
so the 4th one

4 0

3 years ago