Answer:
B. 12x + 8
Step-by-step explanation:
2x + 5 + 4x - 1 + 2x + 5 + 4x - 1
<em>Combine like terms.</em>
6x + 5 - 1 + 2x + 5 + 4x + 1
8x + 5 - 1 + 5 + 4x - 1
12x + 5 - 1 + 5 - 1
12x + 10 - 1 - 1
12x + 10 - 2
<em>Subtract 2 from 10 to get 8.</em>
12x + 8
The perimeter of the rectangle is 12x + 8, which is B.
Answer:
1.0
Step-by-step explanation:
#1
<span>−3</span>−16<span>=<span><span>−3</span>+<span>−16</span></span></span><span>=<span>−19</span></span>#2
<span>7−2</span><span>=<span>7+<span>−2</span></span></span><span>=5</span>#3
<span><span>−10</span>+8</span><span>=<span><span>−10</span>+8</span></span><span>=<span>−2</span></span>#4
<span>3+47</span><span>=<span>3+47</span></span><span>=<span>50</span></span>
Answer:
7
Step-by-step explanation:
The two in middle are 10 and 4
So add them both then divide by 2
So 14÷2
7
Hope this helps
The answer would be <span>1.800.000 humans</span>
