Multiply the polynomials. (3x2 + 4x + 4)(2x - 4)
A. 6x3 - 207 - 24x - 16
B. 6x2 - 4x2 - 8x - 16
C. 6x3 - 4x2 + 8x - 16
D. 6x3 - 4x2 - 8x+16

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!