Determine which statement completes each open sentence:

32+8+1
15 (1+2)

4.2
3(x - 4 + x)
when x = 4
111
3(x-4 + x)
when x = 2
32-1
15 +1 +2
3x4+x
3x4+x
1. is equal to
2. is NOT equal to

Determine which statement completes each open sentence 3281 15 12 4 42 3x 4 x when x 4 111 3x4 x when x 2 321 15 1 2 3x4x 3x4x 1 is equal to 2 is NOT equal to class=


Answer :