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sweet-ann [11.9K]
3 years ago
14

Evaluate 4x + 5y , when x = 7 and y = 10

Mathematics
2 answers:
Sladkaya [172]3 years ago
5 0

Hi ;-)

x=7 \ and \ y=10\\\\4x+5y=4\cdot7+5\cdot10=28+50=\boxed{78}

MAXImum [283]3 years ago
3 0

Step-by-step explanation:

4x + 5y

4 × 7 + 5 × 10

28 + 50

78

Therefore its 78.

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