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 word increased in a math problem means you are adding to terms or numbers.
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'.
delta
Estimate means guess.
b
Typically the word of in a word problem means that you will pee
The word 'cara' in Spanish means 'face' (a person's face, not like 'go face the wall').