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

The sequence is recursive. Find the value of the next term in the sequence. 15, 26, 48, 92, . . .
Read the sentence. Removing the prefix -in from the word incredible changes the meaning to __________. Which answer most accurately completes the sentence? fau
Although the many advocacy groups of the 1960's led different types of protests, mostA) Used nonviolent resistance effectively. B) Used violent resistance ine
Which of the following is thought to be the common ancestor to plants? A. Chemoautotrophs B. Chordata C. Cnidaria B. Chlorophytes
which function is represented by the graph?
Which African country did Madonna adopt from?
took a picture of the question below, i really need help thanks!
Darla uses 3 pink roses and 4 yellow tulips to fill each vase.She fills 7 vases.How many flowers does she use?
(PLEASE HELP) Find the values of x and y
What is the significance of Constantinople then and now?