Select two of the expressions that have a value of –8.

A. –2 + 6

B. –3 + 5

C. –4 + (–4)

D. 6 + (–14)(2)

E. 8 + (–8)

F. 11 + (–3)

A and B

A and C

C and D

E and F

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Which expression is rational? 6. , square root two, square root 14, square root 49