lazybones
lazybones lazybones
  • 18-01-2016
  • Mathematics
contestada

use models to prove that 3 (a+b) is equivalent to 3a + 3b.

Respuesta :

CassCheung
CassCheung CassCheung
  • 18-01-2016
The 3 is distributed to the a+b inside the brackets........
Answer Link
alice0520 alice0520
  • 18-01-2016
E.g if a=2, b=3

3(2+3)
=3(5)
=15

3(2) + 3(3)
=6+9
=15
Answer Link

Otras preguntas

Smoking had been linked to one out of every __ deaths.
what is the answer to this question
What is the remainder in the synthetic division problem below?https://brainly.com/question/add?entry=1642&task_content=What+is+the+remainder+in+the+syntheti
What are microorganisms? How do you study them?
What is a substance made up of atoms of two or more different elements joined by chemical bonds
THE RECIPE REQUIRES 10 CUPS OF FLOUR AND 2 TEASPOON OF SLAT ANTHONY WANTS TO MAKE THE RECIPE USING 1 CUP OF FLOUR TO MAINTAIN THE RATIO HOW MUCH SALT IS REQUIRE
How did the role of the church in education change over time? A. Universities changed from being independent to being part of the church. B. Priests becam
How do you think life in big cities was different from life on form and in small town
Kayla's age is 3 less than twive her brother's age. Kayla is 13 years old. How old is her brother?
From the earths atmosphere carbon dioxide is used by plants,algae, and Cyanobacteria during the process of?