Which expression is equivalent to 21+(4x - 6x?) + 9 - (6x + 3)?

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^

c - they will have the same distribution

step-by-step explanation:

this is the only one that could make sense. : )

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right

answer: youre the sweetest thing for that