Lance is on a family vacation in hawaii, and is collecting lava rocks while he is there. he found 8 lava rocks at the first beach he visited, and another 5 at the second beach. which statements are true? check all that apply.

to find the total number of rocks in his collection so far, lance should add 8 and 5.
to find the total number of rocks in his collection so far, lance should subtract 5 from 8.
to find the total number of rocks in his collection so far, lance should subtract 8 from 5.
the total number of rocks in lance’s collection so far is the sum of 8 and 5.
the total number of rocks in lance’s collection so far is the difference between 8 and 5