kkcool5000
kkcool5000 kkcool5000
  • 19-10-2018
  • Mathematics
contestada

evaluate the expressions -8x+5-2x-4+5 when x=2 before and after simplifying. wich method do you prefer explain?

Respuesta :

sleepysheepy sleepysheepy
  • 19-10-2018
If x=2

Before :
-8(2)+5-2(2)-4+5
-16+5-4-4+5
-11-4+5
-14

After :
-10(2)+6
-20+6
-14
Simplify :
-8x+5-2x-4+5
-8x-2x+5-4+5
-10x+6


Answer Link

Otras preguntas

Mark knows that his yard is 214 times as long as it is wide. Which equation shows the length, in feet, of the fence that goes all the way around the yard if Mar
Find the quotient of 4/7 and 3/5 Give your answer as a fraction in its simplest form.
find the value of sec (θ) for an angle θ in standard position with a terminal ray that passes through the point (4, -3)​
This photo was taken during the Great Depression. Small houses surrounded by dirt. This is a strong supporting image for Years of Dust because it shows how
Who’s the president
Which economic indicator shows the Federal Reserve whether or not the country has sustainable economic growth? Unemployment Rate Consumer Price Index Gross
Tometeo wants to have $50,000 saved 15 years from now. How much must he deposit every month into an account that pays 2.8% interest, compounded monthly?
The roles of money Darnell is heading out to lunch. He goes to the bank and withdraws $30 from his savings account. He heads to a local deli that sells half sub
which of the following expresion is equivalint to 2d(3d-4)
How were Sweatt v. Painter and Brown v. Board of Education similar? Check all that apply. Both cases addressed "separate but equal" educational facilities. Thur