Which two statements are correct when simplifying this expression? 12 + 6(3x - 2)

A)First, calculate 6(3x - 2)

B)First, calculate 12 + 6.

C)12 + 6(3x - 2) = 54x – 36

D) 12 + 6(3x − 2) = 18x

E)12 + 6(3x - 2) = 18x – 24

(PLEASE HELP) ​

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.