qwertykeyboard328 qwertykeyboard328

31-08-2018
Mathematics

contestada

Use algebra tiles to find the difference. Let one yellow tile equal +1 and one red tile equal –1.

9 – 10

A. 3
B. -19
C. 19
D. -1

Respuesta :

31-08-2018

D. Just use a calculator 9-10=-1

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ag41668 ag41668

19-09-2018

it's d or 9 - 10 is 1 . its simple math

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