Answer these please!! :(

a) 5 + (-4)

b) -9 + 16

c) 10 + (-14)

What is the probability of rolling a single die greater than 4

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?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7