keylaguelmes1
keylaguelmes1 keylaguelmes1
  • 10-03-2020
  • Mathematics
contestada

i need help !!!!!!!!!!!!!

i need help class=

Respuesta :

marcthemathtutor
marcthemathtutor marcthemathtutor
  • 10-03-2020

Answer:

see below

Step-by-step explanation:

7 x 13    (split 13 into 10 + 3)

= 7 x ( 10 + 3)     (expand parentheses by distributive property)

= (7 x 10) + (7 x 3)

= 70 + 21

= 91

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