Mark bought gifts for his friends, and each gift cost $9. Let y represent the total cost and x represent the number of gifts. Write an equation to represent the proportional relationship between the total cost and the number of gifts he bought. (4 points)
a
y = 8x
b
y = one-eighth x
c
y = 9x
d
y = one-ninth x
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Answer:
Mark me Brainliest if ut helps.
Step-by-step explanation:
y=8x
Option b
No. Of gifts= 8 and each gift is x
So, 8 gifts= 8x
Cost of 8 gifts or 8x=y
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