9. -6xy+2xz
10. b(a-c-3d)
11. -3xy+xz-4xw
also i think that 8 is supposed to be a(10-13)
Answer:
$26
Step-by-step explanation:
4 times a week, $15 a day
It means that he have to pay $60 a week for travelling
$60-$34 = $26
By buying the pass I can save $26 a week
<span>$11.36- would be the correct answer, hope this helps. merry Christmas & Happy Holidays! =)</span>
Answer:
7 and 2/3rds miles
Step-by-step explanation:
18 for the first the second is 50 and 60