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Using substitution, evaluate the expression b-a, if a = -14 and b = -7. O 21 O -21 -7 7. Please help
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3 votes
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-example-1
User McSas
by
7.5k points

1 Answer

5 votes
a = -14
b = -7
b - a
(-7) - (-14)
-7 + 14
7
So the answer is 7
User Sergey Emeliyanov
by
7.7k points
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