$\bf \underset{\leftarrow \qquad \textit{\large 10x-6}\qquad \to }{\boxed{A}\stackrel{4x+2}{\rule[0.35em]{10em}{0.25pt}} B\stackrel{\underline{4x+2}}{\rule[0.35em]{10em}{0.25pt}\boxed{C}}} \\\\\\ AC=AB+BC\implies 10x-6=(4x+2)+(4x+2)\implies 10x-6=8x+4 \\\\\\ 2x-6=4\implies 2x=10\implies x=\cfrac{10}{2}\implies x= 5 \\\\[-0.35em] ~\dotfill\\\\ AC=(4x+2)+(4x+2)\implies AC=[4(5)+2]+[4(5)+2] \\\\\\ AC=22+22\implies AC=44$

3 0

3 years ago

After lunch a supervisor ask you to put to a machine together before the end of the day.It is already 4hours 35second into your

Sphinxa [80]

You have 3hours 25seconds left to assemble the machine.

5 0

3 years ago

Two numbers are randomly selected on a number line numbered 1 through 9. The same number can be chosen twice. What is the probab

Effectus [21]

(3)/(8+7+6+5+4+3+2+1)(no repitition)
=3/36
=1/12

4 0

3 years ago

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