Which expression is equivalent to 15x – 2(3x + 6)?

a. 3(3x + 4)
b. 3(3x – 4)
c. 9x + 12
d. 10x – 12

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Ineed i been stuck on this question since yesterday

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.