30 students
14 have no siblings
that leaves 16 with siblings
6 have brothers and 12 have sisters which = 18 so 2 of the students have both a brother and a sister
2/30 students have a brother and a sister
1/15 chance
If you divide decimals you have to bring up the decimal point but if you divide whole numbers you dont have any decimal points so you just divide the numbers. Sorry if i didnt help i just wanted to help.
A ) y = 2(3) + 7
y = 15
b ) y = 2(-3) + 7
y = 1
Answer:
Step-by-step explanation:
Diagonals of a parallelogram bisect each other. It is not relevant that PN=9. since AO=4 then AM=4
