.y is inversely proportional to (x + 3) ?.

When x = 2, y = 8.

Find y when x = 7.

A 100

B. 4

C. 2.

D. 16

OA

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When x = 2, y = 8.

Find y when x = 7.

A 100

B. 4

C. 2.

D. 16

OA

You must be logged in to post a comment.

Answer:B

Step-by-step explanation:y = k/(x + 3)

Let x = 2

Let y = 8

k = ?

8 = k/(2 + 3) Combine the terms on the right

8 = k/(5) Multiply both sides by 5

8*5 = k

k = 40

Let x = 7

y = 40/(7 + 3)

y = 40/10

y = 4

DIVIDE BOTH THE EQUATION