Your answer is correct, all these apply here.
So, what's your question? Why do these apply?
<span><span><span>3x</span>+<span>4y</span></span>=8
</span>Add -4y to both sides
<span><span><span><span>3x</span>+<span>4y</span></span>+<span>−<span>4y</span></span></span>=<span>8+<span>−<span>4y</span></span></span></span><span><span>3x</span>=<span><span>−<span>4y</span></span>+8
</span></span>Then you divide both sides by 3
<span><span><span>3x/</span>3</span>=<span><span><span>−<span>4y</span></span>+8/</span>3</span></span><span>x=<span><span><span><span>−4/</span>3</span>y</span>+<span>8/3
</span></span></span>And your answer is ...
<span>x=<span><span><span><span>−4/</span>3</span>y</span>+<span>8/<span>3</span></span></span></span>
x^3 - 14 - 2x^2 - 9x
You move the -14 To get. X^3-2x^2-9x-14
HI 1 + 1 IS EQUAL TO 2 SO2 + 2 IS EQUAL TO 4 SO 4 + 4 IS EQUAL TO 8
Answer:
π or pi is 22÷7 or 3.14. U can't find it. U have to by-heart the value or it will be given in question