Answer:
B) -7
Step-by-step explanation:
since since since there is more of the negative number then the positive number, the positive number gets canceled out.
Combine like terms
8u+3u= 11u
and
9v-5v= 4v
So the answer is 11u+4v
Multiply the numerator and denominator by the whole number. you'll most likely get an improper fraction though.
Yes for the first one, yes for the second one, and yes for the third one although your subtraction equation had the wrong year (its not 1847 its 1846) but the answer was right, 65.
