jaylinn7728
jaylinn7728 jaylinn7728
  • 07-11-2020
  • Mathematics
contestada

Please help me with these four questions and thanks

Please help me with these four questions and thanks class=
Please help me with these four questions and thanks class=
Please help me with these four questions and thanks class=

Respuesta :

sireyu
sireyu sireyu
  • 07-11-2020

Answer:

number 21 should be adding the 28 to the 375 not subtracting it. the student didn't use inverse operation.

#19 should be A

#20 should be D

Step-by-step explanation:

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