Which shows one way to determine the factors of x3 + 11x2 – 3x – 33 by grouping? x2(x + 11) + 3(x – 11) x2(x – 11) – 3(x – 11) x2(x + 11) + 3(x + 11) x2(x + 11) – 3(x + 11)

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas

answer:

a=9

step-by-step explanation: lmk if you need a 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 a and d