Answer:
x
=
4
or
x
=
−
4
Explanation:
First divide throughout by
2
to get
x
2
=
16
Now take the square root on both sides to get
x
=
±
4
.
You may now substitute the values of
x
=
4
and
x
=
−
4
back into the original equation and check that it satisfies the equation which it does.
Step-by-step explanation:
Answer:
looks like 125 seats in total..good luck
The answer is x=-17
X+7=-10
X=-10-7
X=-17
Answer:
x% of $900=$810
x/100×$900=$810
x=$810/9=90% required percentage is 90%.
You take 15*15 and you take 8*8 and then you add them both together
