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Evaluate each algebraic expression when a = 4 and b = -2 ab = ________ 2( a - b) = _________ 2a + 4b = __________

Evaluate each algebraic expression when a = 4 and b = -2 ab = ________ 2( a - b) = _________ 2a + 4b = __________
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7 votes
Evaluate each algebraic expression when a = 4 and b = -2

ab = ________



2( a - b) = _________


2a + 4b = __________

asked
User CatchingMonkey
by
7.8k points

1 Answer

3 votes

Answer:

ab=-8,. 2(a-b)=12. 2a+4b.

answered
User Adrian Rosca
by
8.9k points
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