Cybertron Cybertron

16-09-2016
Mathematics

contestada

Which expression is equal to (4 + 7) · 3 using the commutative property?

4 · 3 + 7 · 3

3 · (4 + 7)

(3 · 4 + 7)

(4 + 7 · 3)

Respuesta :

apologiabiology apologiabiology

16-09-2016

commutative says a+b=b+a or ab=ba so we just rearange the addition or multiplication

it could be
(4+7)*3=(7+4)*3 or
(4+7)*3=3*(4+7)

answer is 2nd option

Answer Link

MiraMakoto MiraMakoto

16-09-2016

3×(4+7) is the answer

Answer Link

Otras preguntas

0.07 divided by 1.68 writing it out on paper

How would you describe the NC peace party

Which type of heat transfer can happen even if there are no particles of matter? A. Conduction B. Radiation C. Convection D. Insulation

Kelly wants to try out for the dance team but she doesn't think she's good enough to makes the team. What type of goal-setting challenge is she facing?

how did the battle of Bunker Hill change Britain's view of the colonist?

Frank's age is one fourth of Danas age what equation can represent this

what does the word transmit mean A. change B. improve C. require D. send

when it spends money on education a government is trying to

Describe the relationship between ATP and ADP and the importance of this relationship within a cell.

1584 feet in 3 min 1 mile in