Question

simplify
1 +(-3)+5+(-7)+9+(-11) +13 +(-15)​

Answer 1

Answer:

= 1 + (-3) + 5 + (-7) + 9 + (-11) + 13 + (-15)

= 1 - 3 + 5 - 7 + 9 - 11 + 13 - 15

= 1 + 5 + 9 + 13 - 3 - 7 - 11 - 15

= 28 + (-36)

= 28 - 36

= - 8

Answer 2

Answer: The Answer is -8

Step-by-step explanation:

The first method

1 +(-3)+5+(-7)+9+(-11) +13 +(-15)​

= 1 - 3 + 5 - 7 + 9 - 11 + 13 - 15

= 1 + 2 + 2 + 2 - 15

= 7 - 15

= -8

The second method

1 +(-3)+5+(-7)+9+(-11) +13 +(-15)​

= 1 - 3 + 5 - 7 + 9 - 11 + 13 - 15

= 1 + 5 + 9 + 13 - 3 - 7 - 11 - 15

= 28 - 36

= 8

Please mark my answer as the brainliest