ranyak23 ranyak23
  • 04-07-2018
  • Mathematics
contestada

if 2a^2 +3^1a - 5a^2= 9, then a-a^2=

Respuesta :

Edufirst
Edufirst Edufirst
  • 14-07-2018

Answer: 3.


Explanation:


1) Given expression: 2a² + 3a - 5a² = 9


2) Combine like terms: -3a² + 3a = 9


3) Division property of equalities (divide both sides by 3): - a² + a = 3


4) Rearrange: a - a² = 3


That is the answer requested.

Answer Link

Otras preguntas

The Ferris Wheel has a radius of 20 feet, and its center is 40 feet above the ground. ​
Two bicyclist started racing towards each other when they were 98 miles apart. Three hours later they did not yet meet and the distance between them was 2 miles
Who bought the battle of Buxar?​
how to write 800 as a decimal
Since the inception of the CMA Award for Musician of the Year in 1988, which musician has won a record 10 times for playing the guitar?*A. Mark O’Connor B. Mac
Pls find the answer to this question
Help due 2 hrs ago!!!!! Idk where to find the answers
1. In the passage, the scientist, Yoshinori Ohsumi, found evidence of cellular autophagy? What is autophagy?
. (This is a true story). At a college fair, the biology department was using PTC paper to demonstrate dominant and recessive phenotypes. A married couple with
Evaluate by using suitable property: (-343) x (-12) + (-343) x (-88) . Mention the property used.​