Answer:
Step-by-step explanation:
First factor the polynomials and reduce the fractions.
Step-by-step explanation:
7. There is no tree diagram, sticking it as impossible to solve at the moment.
8. The temperature went down 5 degrees and then goes up 7 degrees. The low temperature is -5.
9. The formula is
, or 1/8
The answer is 189 but you have to divide 3 by it