theatergirl101
theatergirl101 theatergirl101
  • 01-03-2017
  • Mathematics
contestada

Sam needs to know 49+83+51. He finds the sum of 49&51 to be 100, then he adds 83 to get 183. Which property of multiplication did Sam use?

Respuesta :

kenzie24534
kenzie24534 kenzie24534
  • 01-03-2017
He used commutative
Answer Link

Otras preguntas

what is 0.008 as a fraction
In 1803, the United States purchased the Louisiana Territory from? A. Britian B. France C. Florida D. Spain
A die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. In the next three rounds (the die is rolled 20 times in each round), the number 3 c
Süleyman was an Ottoman emperor who created a code of laws for his empire. A. True B. False
How should you test a hypothesis?How should you test a hypothesis? by writing a mathematical equation by making a single observation by performing a controlled
Round the number to the thousandths place. 64,672.318498 a. 64,672.318 b. 65,000 c. 64,672.32 d. 64,672.319
why is it helpful to write a number as a product of primes?
Can you explain how to use the combine place values strategy to find 223-119
This number is 0.02 more than 5 and 5 tenths
the lithosphere is made up of the ____