Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4)
step 1: 12 + (–3)·(–2x) + (–3)·(4)
step 2: 12 + 6x + (–12)
step 3: 12 + (–12) + 6x
step 4: 0 + 6x step 5: 6x

what property of real numbers was used to transition from step 3 to step 4?
a. identity property of addition
b. inverse property of addition
c. associative property of addition
d. commutative property of addition

  the correct choice is marked

step-by-step explanation:

the first two graphs show multiple turning points. the last graphs matches the description in every detail.

i think it is 18

step-by-step explanation:

answer: $1794

step-by-step explanation:

8(4)^8=72^feet to say that the total can conclude to 8(4) which as you know would mean 8 x 4. that equals 32w. 32^ could make a 72 answer as well. but your coefficent will remain w so your answer is 72w.

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