featherbyaidan featherbyaidan
  • 24-09-2020
  • Mathematics
contestada

9(-8m + 10) + 4(6m + 9)

Respuesta :

zacharywilson51 zacharywilson51
  • 24-09-2020

Answer:

m= -2.625

Step-by-step explanation:

9(-8m + 10) + 4(6m + 9)

-72m + 90 + 24m + 36

-48m = 126

m = -2.625

Answer Link
daijiain101
daijiain101 daijiain101
  • 24-09-2020

Answer:

-48m + 126

Step-by-step explanation:

9(-8m + 10) + 4(6m + 9)

use distributive property

9(-8m + 10)

=

-72m + 90

and

4(6m + 9)

=

24m + 36

-72 + 36 + 90 + 36

combine like terms

(-72m + 36) + (90+36)

=

-48m + 126

Your answer is

-48m + 126

unless you're asking what m is. It's -2.623 (decimal form) , -21/8 (exact form) , -2  5/8 (mixed number)

Answer Link

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