PLEASE HELP!! 1. Use a tile model or number line and solve: -3 +7 (4 points: 2 for model, 2 for answer)
2. Use a tile model or number line and solve: 6+ (-3) (4 points: 2 for model,
2 for answer)
3. Solve: -17 + (-11) (2 points)
4. Use a tile model or number line and solve: -6 -3 (4 points: 2 for model, 2
for answer)
5. Solve: -11 - (-13) (2 points)
6. Solve: 7 x (-6) (2 points)
7. Solve: -9 x 10 (2 points)

7

step-by-step explanation:

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d

step-by-step explanation:

for volume, add base x height x width