s27956838
s27956838 s27956838
  • 04-06-2021
  • Mathematics
contestada

Simplify the expression:
7r–3r+9r

Respuesta :

markchindudzi716
markchindudzi716 markchindudzi716
  • 04-06-2021

Answer:

13r

Step-by-step explanation:

all like variables so add the coefficient

7+(-3)+9

7-3+9

13

=13r

Answer Link

Otras preguntas

At what type of plate boundary do compression and subduction take place?
What is the political party of the President now?
Who is in charge of the executive branch?
A triangle has two sides of length 6 and 9. What could the length of the third side be? Check all that apply, A. 10 B. 7 C.4 D.2 E.15 F.12
What group of people was taken to America and sold as slaves?
What is one right or freedom from the First Amendment?*
What is the supreme law of the land?
Which atom has the largest atomic radius? (1) potassium (3) francium (2) rubidium (4) cesium
What major event happened on September 11, 2001, in the United States?
Which compound yields H + ions as the only positive ions in an aqueous solution? (1) KOH (3) CH3OH (2) NaOH (4) CH3COOH