Hello Hdolly81
<u><em>The LCM of 156 and 321 is 16692</em></u>
Backup:
156: 2,2,3,13,
321: 3,107
2 * 2 * 3 * 13 * 107 = 16692
:)
You can't deduce the length of a side from the perimeters of a rectangle.
Say that
and
are, respectively, the short and long side of the rectangle.
So, we know that

But we can't solve exactly for
nor for
, unless more information is given.
Answer:

<h3>Step to step explanation:</h3>
we have to subtract 5×⁴-4׳+3ײ-2×from 8×⁴-7׳+2

The answer is -3x+8 hope this helped!
Answer:
Step-by-step explanation:
hello :
an equation for the line A is : y-14 = 3(x-2) or y = 3x +8
an equation for the line B is : y-23 = 3(x-5) or y =3x +8
same line
C. The system of equations has an infinite number of real solutions.
note : same slope means parallal or identical