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

Is anyone can help me????

In Exercises 5-7, find all the exact t-values for which the given statement is true, 5. cos t= 1 6. sin t - 1/2 7. tan t = negative square root of 3

whats the relation between cost per yard and run length?

Simplify each radical expression, if possible: 3 √ 7 - ^4 √ 7 Choices: A) -2 √ 7 B) -2 ^3 √ 7 C) cannot be simplified

Write 3.02 x 10-5 in standard notation.

Explain in your own words why the Ring of Fire has so much geologic activity?

PLEASE HELP ME MY HOMEWORK IS DUE TODAY!! IF YOU ANSWER IT RIGHT ILL MARK YOU BRAINLIEST!!

Describe the three basic uses of percentages. Give a sample statement that uses percentages in each of the three ways. What is one way to use percentages?

when the pressure on a solid is greatly increased, the volume of the solid shows almost no change.

s son,4. There were 123 adults and twice as many children at a funfair. Halfway, an equalnumber of adults and children left the funfair. In the end, the number