01-06-2016
Mathematics

contestada

7+(8+12)=____+12? Which property was used?

Respuesta :

joselina joselina

01-06-2016

I know the number ypu have to fill in would be 15 I believe that is the commutative or associative property or something with addition

Answer Link

01-06-2016

If is distributive property

Answer Link

Otras preguntas

Penny has 5 children 1st is January 2nd kid February 3rd is called March 4th is April What is the name of the 5th

Which type of biomolecule is used as a catalyst in chemical reactions to lower activation energy

Someone help me with this one

Two similar pyramids have base edges 3 and 5. Find the following (use a colon between the numbers): a) the ratio between their altitudes = b) the ratio betwee

Electronegativity _____ from top to bottom on the periodic table.No links please :)

Many believe that the Peace of Versailles became a cause of World War II. What do they mean then? Explain!

An electromagnetic wave has a wavelength of 4000 meters. What is this wave length and scientific notation? A. 4.0 x 10-3 m B. 4.0 x 10 3 m C. 4.0 x 10 2 m D. 4

pls do 4 problems and say what day and what number

What is the radius of a sphere with a volume of 62770 m, to the nearest tenth of a meter?

Determine the internal rate of return for a project that costs $177,000 and would yield after-tax cash flows of $21,000 per year for the first 5 years, $29,000