Solve systems of equations for x + y, please!! 7x + y = 6 10x + y = 12

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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?