isabellaquez1
isabellaquez1
04-06-2021
Mathematics
contestada
Someone please help
Respuesta :
Sashakay
Sashakay
04-06-2021
Correct Work
4x+8 +3(x-4)
4x +8 + 3x-12
4x+3x+8 -12
7x -4
Mistake Made
3 wasn't multiplied by the 4 in the bracket
Like terms wasn't combined in the working out
The answer was supposed to be -4, 8-4= -4
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
Find the simple interest on a $500 investment made for 2 yr at an interest rate of 8%/year. What is the accumulated amount?
(b) Alkanes in petrol burn in air. The equations represent two reactions of hexane burning in air. Reaction 1 2C6H14 + 1902-12CO2 + 14H₂O Reaction 2 2C6H14+ 130
who wants to do truth and. d
3. find the sum, if it exists, of the infinite geometric series s = 21+9+3.86 +.... o s = 36.75 = this infinite geometric series diverges. o s = 12.1 o s= 15.75
If melissa did not request her medical record be sent to her attorney or complete a release of information form, but a subpoena was issued for her medical recor
antonym of educated give a right answer
Derive an equation that relates the initial release height hxhx of block xx and the speed vsvs of the two-block system after the collision in terms of mxmx, mym
Write a story from a speck of dusts point of view to walk through the process of star formation. explain all the things you would see and feel going through thi
What were two reasons for immigrants supporting political machines?
Short answer question: Who was Theodora? What civilization is she from? What are some things she did in her position of power?
