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VashaNatasha [74]
3 years ago
15

Evaluate: if x = 3 and y = 6 x(2x + x2 – 8y + 16)​

Mathematics
1 answer:
kumpel [21]3 years ago
3 0

Answer:

-60

Step-by-step explanation:

Og problem: x(2x + 2x - 8y + 16)

Substitution: 3(6 + 6 - 48 + 16)

Solve: 3(12 - 48 + 16)

3(-36 + 16)

3(-20) = -60

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Answer:

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Step-by-step explanation:

Given that a farmer bought a number of pigs for $ 160, but, however, 8 of them died before he could sell the rest at a profit of 6 per pig, and his total profit was $ 8, to determine how many pigs did he originally buy the following calculation must be performed:

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