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3 votes
robin has 180 stickers. how many pages of 10 stickers does she need so that she will have 200 stickers in all

2 Answers

2 votes
she will need 20 pages of stickers 10x20=200 just like 10x18=180 then 20-18=2 pages left
User LeoMurillo
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7.7k points
6 votes

For this case, the first thing we must do is define variables.

We have then:

x: number of pages

y: amount of total stickers

We write the expression that models the problem:


image

For 200 stickers we have:


image

From here, we clear the value of x:


image


image

Answer:

She needs 2 additional pages of 10 stickers to be able to have 200 stickers in total.

User Bisma Saeed
by
7.8k points