lolafam37
lolafam37
02-10-2018
Mathematics
contestada
Simplify 3(2x+5)-4(2x-7)
Respuesta :
amycrossx
amycrossx
02-10-2018
For this you need to expand the brackets first:
3(2x+5)-4(2x-7) = 6x+15-8x-28
And then now you need to add and simplify:
6x+15-8x-28 —> 6x-8x= -2x
15-28= -13
So that leaves
-2x - 13
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Why is it commonly believed that carbon dioxide is responsible for global warming? Carbon dioxide levels in the Earth's atmosphere have been steadily decreasing
Triangle P Q R is shown. The length of P Q is 17, the length of Q R is 15, and the length of P R is 14. Law of cosines: a2 = b2 + c2 – 2bccos(A) What is the mea
Find the measure of angle x in the figure below67 61уX67
Reduce 5/15 to its lowest terms
Which data set could be represented by the box plot shown below?
ys is the perpendicular bisector of xz. What is the length of Xs if xz is 18 inches long?
The sum of two consecutive cube numbers is 341. Work out the two numbers. (2 marks)
What integer is closest to 13/3 divided 2/11 I have been looking at this for while and my brain is going (⊙_◎)
Which situations describe increasing atmospheric stability (choose all that apply): Group of answer choices daytime solar heating of the surface increases surfa
Help someone please!!
