When tom simplified the expression
-2.6+(-5.4), he got 2.8. what mistake did tom
likely make?

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =