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

For Jill Johnson's pizza restaurant, explain whether each of the following is a fixed or variable cost.The payment she makes on her fire insurance policy is a

Which of the following explains why the substances cannot dissolve in water? Sugar, because it is an ionic substance Oil, because it is a nonpolar covalent subs

Consider the flow of 'high-energy' electrons as they move from glucose through cellular respiration. Which of the following correctly lists a possible order in

Question 8 A car is traveling at a rate of 45 kilometers per hour. What is the car's rate in meters per second? How many meters will the car travel in 2 seconds

Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia. N2(g)+3H2(g)⟶2NH3(g) Assume 0.140 mol N2 and 0.459 mol H

Suppose a 95% confidence interval for the population mean (µ) turns out to be in the interval varying from 1,000 to 1,200. Give a definition of what it means to

How would a print ad for a new sandwich look if the ad agency used the technique of appealing to the senses? It would show a close-up shot of an appetizing sand

The president of a small Asian country was hailed as a visionary and a genius when the nation's economy burgeoned during his first term in office. However, when

3x multiplied x+7 =?

The Black Codes effectively continued which of the following? Acceptance by plantation owners of the freed slaves' change in status and earning power Restrict