witchgal17 witchgal17
  • 12-10-2020
  • Mathematics
contestada

Which doubles fact helps you solve 8+7=15? Write the number sentence.

Respuesta :

ineedhelp0123 ineedhelp0123
  • 12-10-2020

Answer:

8+8, & 7+7.

Step-by-step explanation:

They help because you can add 8+8 and get 16, and just subtract 1. When you add 7+7 you get 14, and you add 1

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