subject
Mathematics, 19.09.2019 07:30 chanahvanya

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?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Pokój na planie w skali 1: 100 jest prostokątem i ma wymiary 5,2cmx4,4cm. jaką powierzchnię w m2 ma pokój? ile m bieżących wykładziny dywanowej o szerokości 5m trzeba kupić by wyłożyć cały pokój jednym kawałkiem przy minimalnych stratach ? ile zapłacimy za wykładzinę jeśli 1m2 kosztuje 30 zł ?
Answers: 1
question
Mathematics, 21.06.2019 21:30
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
Answers: 1
question
Mathematics, 21.06.2019 21:30
Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.
Answers: 1
question
Mathematics, 21.06.2019 23:30
The product of sin 30 degrees and sin 60 degrees is same as the product of
Answers: 1
You know the right answer?
Simonne used the following steps to simplify the given expression.
12 - 3(-2x + 4)
step...
Questions
question
Mathematics, 10.09.2020 08:01
question
Geography, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Chemistry, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
question
Mathematics, 10.09.2020 08:01
Questions on the website: 13722363