eddyandre20000 eddyandre20000
  • 02-03-2021
  • Mathematics
contestada

Simplify each expression.
a.
9x + 6 - 4x - 2x + 1 - 15
b.
(6x2 – 2x + 5) + (2x2 – 7x – 11)
С
7x2-5 - 2x - 3+ 5

Respuesta :

Yang100
Yang100 Yang100
  • 03-03-2021

Answer:

a) 3x-8 b) 8x^2-9x-6 c) 7x^2-2x-3

Step-by-step explanation:

a) 9x+6-4x-2x+1-15

9x-4x-2x+6+1-15

5x-2x+7-15

3x+7-15

3x-8

b) (6x^2-2x+5)+(2x^2-7x-11)

6x^2+2x^2-2x-7x+5-11

8x^2-9x-6

c) 7x^2-5-2x-3+5

7x^2-2x-8+5

7x^2-2x-3

Answer Link

Otras preguntas

Which best describes the shape of this distribution?
1. What is the Warsaw Pact? 2. Describe NATO. 3. What was the Cuban Missile Crisis? Who was the leader during this event? 4. Who is Khrushchev? 5. Describe John
What would 128 kbps look like on a phone? i.e. 4g, 3g, 2g, etc
What can be inferred about how the Maori feel about the land they live on
Can someone please help. I want make sure I am doing this right is the restriction -3 or 3
In 2007 the population of the town of Cartersville was 24,455. The population growth can be represented by the formula P = 24,455(1.03)x, where x represents th
which is a proven consequence of smoking A. arthritis B. lung cancer C. diabetes D. Alzheimer's
The choices of function for an oral report include all of these except _____. argumentation exposition process analysis persuasion
Why does warm and moist air mass form over the ocean near the equator
What are the next letters in the pattern? (Writing the alphabet and circling letters will help you with this problem.)az, dx, gv, jt,