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Serggg [28]
3 years ago
15

Evaluate 3.6x + 4.5y when x=3 and y=7

Mathematics
2 answers:
r-ruslan [8.4K]3 years ago
8 0

Answer:

42.3

Step-by-step explanation:

Ilya [14]3 years ago
5 0
The answer is 42.3


Step by Step:

Let our variable be n, standing for number.

3.6(x) + 4.5(y) = n
3.6(3) + 4.5(7) = n
10.8 + 31.5 = n
n = 42.3

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