annascardua10 annascardua10

08-12-2020
Mathematics

contestada

PLEASE HELPPPPPPPPP! 44 POINTS

PLEASE HELPPPPPPPPP 44 POINTS class=

Respuesta :

beasyholli2 beasyholli2

08-12-2020

Answer:

#6-

1. 9x30=(9x10)+(9x10)+(9x10)

2. 9x30=9(10+10+10)

3. 9x30=270

#7-

1. 7x50=7x(10+10+10+10+10)

2. 7x50=7x(25+25)

3. 7x50=350

#8-

1. 2x90=(2x45)+(2x45)

2. 2x90=90+90

3. 2x90=180

Step-by-step explanation:

Hope this helps!

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