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
Hi there
Total paid
31×12
=372
finance charge
372−295
=77
Hope it helps
Its 4 plus i square root of eleven
A. 7
b. -2
c. 1-3s
7-3(s+2)
7-3s-6
1-3s
T<span>he correct answers: </span>"a" and "c".
At "a" we have:
x= number of <span>unopened packages
</span>At "c" we have:
x= number of <span>hours that she works</span>