Question

SAT MATH QUESTION

Answer 1

1) 1

example:-10,-9,-8,-7,-6,-5,-4,-3,-2,-1,55

2) 6

all 1's,three 5's+two 1's,two 5's+seven 1's,one 5+twelve 1's,one 5+one 10+two 1's,one 10+seven 1's