helenadouglas helenadouglas
  • 24-02-2021
  • Mathematics
contestada

why is 7a+4−2a is equivalent to 7a+-2a+4?

Respuesta :

133549
133549 133549
  • 24-02-2021

Answer:

communitive property it doen't matter which way you put it the equation will still be the same.

Step-by-step explanation:

7a+-2a+4

7a+4−2a

Answer Link

Otras preguntas

Ernest compares three recipes for pizza dough. Select the recipe with the greatest amount of flour per serving. Choose 1 answer: Choose 1 answer: (Choice A) A R
Choose the answer that best relates to the class or field of study listed below. la programación a. las ciencias sociales c. la informática b. el arte d. la edu
Article on "Computer and it's ill effects on Children" (please make it 3 paragraphs) ​
Calculate [tex]\sqrt{x}[/tex] 9.7^7+(5.6-0.84)^2,correct to 3 significant figures.
what were the sources of information about thedelhi sutanate ?​
A student's tuition was $1200. A loan was obtained for 5/6 of the tuition. How much was the loan?
t – 7 = 8 I know this problem is an because it has an equals sign. The t is the . The negative sign is the . The 7 and the 8 are both .
In which of the following sources can one find information about cutting-edge research before it has been published in a peer-reviewed source? A. Book chapter B
Use the discriminant to determine the number of real solutions to the quadratic equation. −100a2+20a−1=0 What is the number of real solutions? Select the correc
Visual images in Romeo and Juliet that helps to bring out the theme of love