I’ll give out a free 50points if someone helps me I’ll give brainliest too

hope this helped

Explanation:

The period from 1820 to 1860 was a time of great change in the United States. The country was rapidly growing, and the people were changing. As more people settled on land and became prosperous, there was a growth in the middle class—people who weren't rich, but also weren't poor.

information is crucial for making good decisions

3 notebooks and 3 pencils packages

step-by-step explanation:

((3×1.25)+(3×2.75))=12

3×1.25=3.75

3×2.75=8.25

3.75+8.25=$12