Evalúa las siguiente expresión algebraica, considerando que: a=2, b=-3, c=1, d=-2 *
*
2ac + 5bd

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Twelve less than a number is at most 20

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?