zwn80471 zwn80471
  • 26-03-2021
  • Mathematics
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MathJunkie24
MathJunkie24 MathJunkie24
  • 26-03-2021

Answer:

a) 190

b)-189

Step-by-step explanation:

4a)

-2y+7(4+8y)=

-2y+(7·4)+(7·8y)=

-2y+28+(7·8y)=

-2y+28+(7·24)

-2y+28+168=

-6+28+168=

22+168 solve

4b)

-5w-4(6t+5)

-5w-4(36+5)

-5w-(4·41)

-5w-164

-25-164 solve

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