jaytocute22
jaytocute22
25-06-2017
Mathematics
contestada
4(x+x+7)-2x+8-4 substitute x=1 and x=2
Respuesta :
Nick911
Nick911
25-06-2017
4(x+x+7)-2x+8-4
Substitute x with 1
4(1+1+7)-2(1)+8-4
=4(2+7)-2+4
=4(9)-2+4
=36-2+4
=34+4
=38
4(x+x+7)-2x+8-4
Substitute x with 2
4(2+2+7)-2(2)+8-4
=4(4+7)-4+4
=4(11)
=44. Hope it help!
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
what effect did technology have on world war 1
can you helped me with this?Which 3 values are solutions to the system of linear inequalities?(0,0)(1,1)(-1,0)(6,0)(0,2)
This circle is centered at the origin, and the length of its radius is 6. What is the circle's equation? A. x2 + y2 = 36 B. x2 + y2 = 6 C. x+y= 36 D. x + y = 1
A sample of a material has 200 radioactive particles in it today. Your grandfather measured 400 radioactive particles in it 60 years ago. How many radioactive p
Decide whether each quality belongs to Odysseus, the Cyclops, or both. Then, sort the qualities into the correct categories clever Odyss Both Cyclops strong eno
Two brothers inherit sets of alleles from their parents what effect will this have
Which sentence best states the theme of the narrative? @ Laila tames a bully with words. B Laila explains herself to the principal. © Laila is caught fighting i
true or false some electronic records have the ability to verify eligibility in real time, confirming coverage before the patient's appointment.
What common business mistake can cost you everything?Failure to unlock the front doorFailure to buy adequate business insuranceFailure to build a sticky website
A bag contains 10 marbles. Four of them are red, three blue, two white, and one yellow. A marble is drawn at random. What is the probability that it is not red?
