Nicholas bought 5 pens for 3 at this rat how many much will be spend on 10 pens

What suffix would u fond in the word indicate related to

Will give brainlist, population groups are different people who share similar weaknesses and struggles. sometimes people belong to more than one population group because they a) need several types of assistance 2)need to socialize with more people 3)don’t want to be left out ps this is career explorations

Which cause-and-effect relationship in “broken chain” relates to the theme "by others, we ourselves"?