Please answer this!! and show work please ​

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

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?

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811