15 pts + brainliest to right/best answer

Split the second term in 3x^2 + 31x + 36 into two terms

3x^2 + 27x + 4x + 36

Factor out common terms in the first two terms, then in the last two terms

3x(x + 9) + 4(x + 9)

Factor out the common term; x + 9

(x + 9)(3x + 4)

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

option: d is the correct answer.

d) none of the above.

step-by-step explanation:

clearly from the figure attached to the question we could see that there is no shape given. hence without any shape given in the figure and after rotation we can't obtained a square pyramid.

since, to obtain a image we need a proper figure of the pre-image so that it can be transformed.

hence, the correct answer is:

d) none of the above.

step-by-step explanation: