The surface of a solid. A square has four sides. A cube has six faces.
no
the word by means 'times' or 'multiply'
The word at means the least
A guess
in math terms reduce means to simplify
The phrase 'vis-a-vis' is in French. It means face-to-face. In the word-by-word translation, the noun 'vis' means 'face'. The preposition 'a' means 'to'.
The word increased in a math problem means you are adding to terms or numbers.
'Math(s)' is the shortened word for 'Mathematics'. The word 'mathematics' comes from Classical Greece, and means 'to learn'.
Estimate means guess.
delta
b
Typically the word of in a word problem means that you will pee