I need help with these two problems- they're driving me crazy. Any input would be really appreciated!!
This is the first question:
This is the second question:
Thanks so so much!
From 1. it should be obvious that .
Using that result in 2, you get and so .
Now you substitute 7 and 49 into to get the answer: (7)(46) = 322.
Sorry, but you don't seem to have made much effort in trying to follow the help you were given and filling in the details.