Which is the sum of -6 + (-9) + (-9)?

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?

What is the measure of the smallest angle in the diagram? 15 29 32 45

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)