What is 10 times as much as 0.2?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

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

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12