Find the Sum/Difference of the following integers. 1. -2 + 9 = 2. 10 + (-20) =

3. 3 – 2 =

4. 1 – 10 =

5. -10 + 10 =

6. 3 + 2 =

7. 10 + 9 =

8. -10 + 9 =

9. -10 – 9 =

10. 10 – 9 =

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?