F(x)=x3-7x-7=-1 is a zero synthetic division

idk

step-by-step explanation:

use that smart brain

853.3

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.

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.