The collection v of all polynimial whose even degree coefficients are all zero forms a vector space under the usual operations of addition and scalar multiplication.
decide whether each statement below is true or false. explain why?

salary

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72