Find the sum of 1 5
and 7
10

The expression written in equivalent form with common denominators is
.
The sum is
.

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Ineed if you could explain and give me the answer you! this needs done

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?