Complete the paragraph about the reason for westward expansion in the United States during the nineteenth century.

The US government supported westward expansion. It envisioned a nation that covered a vast expanse of land from the East Coast to the Ocean. The acquisition of Texas, the Oregon Territory, and the ___ between 1845 and 1853 helped make this vision a reality. Most of this expansion happened during the presidential term of .

1st blank
A. Indian
B. Pacific
C. Atlantic

2nd blank
A. East
B. Southwest
C. Northwest

3rd Blank
A. Sam Houston
B. James Polk
C. Stephan Austin

the answer is d. give brainliest if right.

ps is this 7th grade civics?

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

probally   a few days after there called

the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.