Raymervallesgo Raymervallesgo Math Answered 3. Add: (-31) + (-20) =____ *4. Add: 17 + (-3) + 4 = ____ *5. What must be subtracted from 80 to get –20? *6. Simplify: 50 – (-25) = ____ *7. (8)(-3) = ____ *8. (4)(5)(-2) = ____ *9. 120 ÷ (-12) =____ *10. ( -175) ÷ (-25) = ____