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

What can you tell about the fossils found near each other in the same layer of rock? Please type at least 2 complete sentences.
(-6,-13) is reflected over the y-axis.
In the figure shown, what is the measure of the indicated angle? °
Type the prepositional phrase from the sentence Dad has always been especially fond of her.
the events that led to protestantism
I need some help with an upcoming test. I was wondering if you could give me some resources to use/study.
TRUE OR FALSE According to Expressivism, people disagree over the moral status of h*m*se*uality
The probability of an outcome:_____. a. equals M × N, where M is the number of occurrences and N is the population size. b. is the number of times that th
how often do phramaceutical companies suppress science
Which cinematic shots should be used in the below examples? A cinematographer wants to capture the subject and the objects within its immediate proximity. He sh