Answer:
um 21
Step-by-step explanation:
Answer:
-5.6
Step-by-step explanation:
56/-10 = -5.6
Answer:

Step-by-step explanation:
Notice that the series: 1 - 3 + 9 - 27 +... clearly has powers of the factor 3 in its terms and it is also an alternate series (the terms alternate from positive to negative). The terms are positive for
(even terms) , while the odd terms
are negative. (so most likely there should be a factor (-1) in the common ratio.
We can then represent it with the following summation expression:
given that each of its first four terms are:

white= 22/4
rye= 11/4
22-11=11
11/4= 2 3/4 more cups of white flour then rye