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frutty [35]
3 years ago
7

Evaluate 4 a + 5 b when a=3 and b= -1.2

Mathematics
2 answers:
AleksandrR [38]3 years ago
5 0

Answer:

6

Step-by-step explanation:

4 a + 5 b

a=3 and b= -1.2

4(3) +5(-1.2)

12 +-6

6

Basile [38]3 years ago
3 0

Answer:

6

Step-by-step explanation:

Plug the values of a and b into the equation.

4(3) + 5(-1.2)

12 + (-6)

Adding negatives basically means subtracting, so...

12-6 = 6

Therefore your answer is 6

Hope this helps!

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