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's the value if x ~ [tex] \tiny{ \sf 4x + 4 = 4}[/tex]​
Choose the word that has the stress differently from that of the other words
Correctly match up the nations evolved wobble 1 in 1914 - 15 which nations are part of the allies and which report of the central powers. 1 allies2 central powe
What are some Similarities of Lions and Tigers?
What is the approximate area of a circle with a radius of 15 ft? A. 47 ft2 B. 177 ft2 C. 94 ft2 D. 707 ft2
Explain the function of database administrator.don't spam..​
in the adjoining fig ABCD is a square and PQRS is a circle if ab=14cm.find the area of shaded portion
PLZ HELP ITS DUE TODAY!!!!!
Does anyone know how to do this???
Chan and his two sisters make and sell jewelry. They sell each piece of jewelry for $9 and agree to share the money equally. If they sell 38 pieces of jewelry i