Evaluate 4 a + 5 b when a=3 and b= -1.2
2 answers:
Answer:
6
Step-by-step explanation:
4 a + 5 b
a=3 and b= -1.2
4(3) +5(-1.2)
12 +-6
6
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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