nkaliloa
nkaliloa
07.12.2021 • 
Mathematics

Using substitution, evaluate the expression b-a, if a = -14 and b = -7. O 21
O -21
-7
7.
Please help


Using substitution, evaluate the expression b-a, if a = -14 and b = -7.

O 21
O -21
-7
7.
Please h

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