30 students
14 have no siblings
that leaves 16 with siblings
6 have brothers and 12 have sisters which = 18 so 2 of the students have both a brother and a sister
2/30 students have a brother and a sister
1/15 chance
X= -10
You may review the image Ive attached to see how I got this answer.
32
The absolute value takes the distance from zero, it doesn’t matter weather it is positive or negatively
Here are the following multiples:
59 * 2 = 118
and 118 * 1 = 118
The * means times.
Hi,
Work:
Equation;

Write all numerators above the least common denominator 32.

Calculate the sum of positive numbers.

Simplify (FRACTION RESULT)

Or (DECIMAL RESULT)

Hope this helps.
r3t40