3 years ago

Ordered pair for 5x - 2y = 30 (8,__)

Mathematics

2 answers:

DENIUS [597]3 years ago

8 0

Answer:

(8, 5 )

Step-by-step explanation:

Given

5x - 2y = 30 ← with x = 8, then substituting gives

(5 × 8) - 2y = 30

40 - 2y = 30 ( subtract 40 from both sides )

- 2y = - 10 ( divide both sides by - 2 )

y = 5

Thus the ordered pair is (8, 5 )

Mila [183]3 years ago

6 0

Answer:

Step-by-step explanation:

5(8) = 40

40 - 2(5) =30

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