Answer:
The cube root of 216 is 6
<span>Expanded form is a way to write numbers by adding the value of its digits. Example: 1,000+ 500 + 60 + 5 + 1,565</span>
4(x-5)=3(x+5)
Multiply the first bracket by 4
(4)(x)=4x
(4)(-5)=-20
Multiply the second bracket by 3
(3)(x)=3x
(3)(5)=15
4x-20=3x+15
Move 3x to the other side
Sign changes from +3x to -3x
4x-3x-20=3x-3x+15
4x-3x-20=15
x-20=15
Move -20 to the other side
Sign changes from -20 to +20
x-20+20=15+20
x=15+20
Answer: x=35
<span><span>(<span><span><span><span>10<span>x5</span></span><span>y12</span></span><span>−5</span></span><span>x<span>−2</span></span></span>)</span><span>(<span>y6</span>)</span></span><span>=<span><span>−<span><span>2<span>x5</span></span><span>y18</span></span></span><span>x2</span></span></span><span>=<span>−<span><span>2<span>x3</span></span><span>y<span>18</span></span></span></span></span>