Respuesta :

Amphitrite1040

Hey there!

10 + 5 + 0 + (-5) + (-10) + (-15)

= 10 + 5 - 5 - 10 - 15

= 15 - 5 - 10 - 15

= 10 - 10 - 15

= 0 - 15

= -15


Therefore, the answer should be: -15



Good luck on your assignment & enjoy your day!


~Amphitrite1040:)