testnumber154 testnumber154
  • 15-08-2020
  • Mathematics
contestada

Given that x = 5 and y = 9, evaluate the expression using -4xy - 6x2 + 2x2y - 6y

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 15-08-2020

Answer:

  66

Step-by-step explanation:

Put the numbers in place of the corresponding variables and do the arithmetic.

  -4(5)(9) -6(5)^2 +2(5)^2(9) -6(9) = -180 -150 +450 -54 = 66

Ver imagen sqdancefan
Answer Link

Otras preguntas

Review the detail. The narrator hides the umbrella from her mother. Which best explains how this action develops the theme? a.It helps create the image that Eu
what was one effect of the Hartford convention
the baseball team equipment manager received a shipment of new baseballs. Out 200 balls, 12% had defects. How many came without defects? Show work........
1) Explain why increasing the amounts of the two enzymes changed the life spans of the mice.
this is not a question just thanks I'm happy with brainly everyone. thank you for helping me out thanks everyone
What would least likely indicate a breathing emergency?
What is the surface area of a box that is 12 inches long, 6 inches wide, and 4 inches deep. A. 288 sq inches B. 22 cu inches C. 248 sq inches D. 120 sq inches
Ed and his friends are guessing which five items will sink or float. What is true for any item that sinks?
Help Pls Brainly And 20 Points
How did the kennedy administration battle the recession what are some examples of this strategy?