In Bolandia, the streets are constructed from 10-metre pieces. A lamppost must be placed at both ends of every completed street and at points every 10 metres along its length. Additional lampposts must also be placed at every notice board along the road. Einstein Street, in Bolandia, has 7 notice boards, and 42 lampposts were needed altogether. How long is Einstein Street

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?

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

What is the value of x in the following equation? -3x-2=2x+8