1) v=1 (Add 10 to both sides of the equation. You should get -9+10, which makes the answer 1)
2) v=7 (like number 1, add 10 to both sides of the equation. 10+-3=7)
3) x=7 (add 3 to both sides of the equation. 4+3=7)
4) m=29 (divide -377 by -13, you should get 29)
5) b=6 (add 7 to both sides of the equation. 7+-1=6)
6) p=5 (add 13 to both sides of the equation. 13+-8=5)
7) p=8 (divide 40 by 5)
8) a=-19 (Divide 418 by -22. The answer is -19.)
Answer:
The Quadratic Formula: Given a quadratic equation in the following form:
ax2 + bx + c = 0
...where a, b, and c are the numerical coefficients of the terms of the quadratic, the value of the variable x is given by the following equation:
\small{ x = \dfrac{-b \pm \sqrt{b^2 - 4ac\phantom{\big|}}}{2a} }x=
2a
−b±
b
2
−4ac
∣
∣
∣
Step-by-step explanation:
First, you need to simplify 225/250.
225/250 simpified in the simpliest from is 9/10.
Convert 9/10 to a percentage, which is 90%.
So in summary, 90% of the seats were full and 10% of the seats were empty.
Hope this helped!
1.09g 1lb 1000 mL 3.78L
-------- • --------- • ----------- • --------- = 9.083 lbs/gal
1ml 453.592 g 1 L 1 gal