Answers WI-Mathematics Grade 8 A Proportional RelationshipsQuestion 9

9

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Proportional Relationships

Question 9 • WI-Mathematics Grade 8 A

Which did you include in your explanation?

Answer

A

Create a table or graph to represent the data.

B

Use k = 3 to write the equation y = 3x.

C

Substitute 30 in for x to solve for y.

D

She needs 90 bouncy balls for 30 guests.

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