(7 ⋅ 40+20) ÷ 3–15+2 ⋅ (10 ⋅ 5) = Please give me the answer by today!
I literally need this as fast as possible.

Find the indicated value, where g(t) = t^2-t and f(x)= 1+x a. -2 b. 0 c. 2 d. 8

Triangle inequality theorem state if each set of three numbers can be the lengths of the sides of a triangle. 1. 9, 8, 22. 2. 5,10,12. 3. 7,10,22. 4. 4,11,12. 5. 11,9,10. 6. 10,4,19. 7. 3,12,10. 8. 4,3,2. 9. 6,5,13. 10. 7,12,20. me .

Negative 5 1/12 + negative 4 1/4 + 6 3/4