B. mas because mas means more and you would be saying geometry harder than algebra.
Los estados unidos es un país en America del norte (the United States is a country in North America)
I know some but not all
14 across is cinco de mayo
1 down is salsa
7 down is ceviche
8 across is september
4 down is french
5 across juarez
15 across is zaragoza
11 across is puebla
Present tense, right?
"Tienen"