Answer:
5
Step-by-step explanation:
58+78=131
180-131=49
10(5)-1
=5
I believe the answer is E.
Hope this helps!:)
Answer:
<em>(2·4)² = 64 / (6*2)² = 144</em>
Step-by-step explanation:
Follow PEMDAS :
Parenthesis first, so:
2 * 4
==> 8
Then Exponent:
8 ^2
==> 64
(2·4)² = 64
Do the same for (6:2)² :
Parenthesis first :
6 * 2
==> 12
Then Exponent:
12^2
==> 144
(6:2)² = 144
<span><span><span><span><span>−12</span><span>a3</span></span><span>b2</span></span>c</span><span><span><span><span>-12</span><span>a3</span></span><span>b2</span></span>c</span></span> out of <span><span><span><span><span><span>−24</span><span>a3</span></span><span>b3</span></span><span>c3</span></span><span><span><span><span>−84</span><span>a4</span></span><span>b2</span></span>c</span></span><span><span><span><span><span>-24</span><span>a3</span></span><span>b3</span></span><span>c3</span></span><span><span><span><span>-84</span><span>a4</span></span><span>b2</span></span>c</span></span></span>.
<span><span><span><span><span><span>−12</span><span>a3</span></span><span>b2</span></span>c</span><span>(<span><span><span>2b</span><span>c2</span></span>+<span>7a</span></span>)</span></span><span><span><span><span><span>-12</span><span>a3</span></span><span>b2</span></span>c</span><span><span><span>2b</span><span>c2</span></span>+<span>7a</span></span></span></span>