Round 2394 to the nearest tens​

30

Explanation:

because the number after 23 is greater than 5 .

2390

Explanation:

Since they are asking for the nearest tens, you should focus on the ones. If it is 5 and above, it rounds up to the next tens. If it is 4 and below, it rounds to the least nearest ones of the tens (I don't really know how to explain the round down)

it is the dominance of   the spanish language and roman catholic region in mexico, french being the official language of several african countries, and the existence of a western-style government in south asian countries

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president