Idon't understand this question : (

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3