sundaywallace6948 sundaywallace6948
  • 21-12-2018
  • Mathematics
contestada

If x = 5 and y = -4, evaluate this expression:

(-2x + 10) - (-6x + 5y + 12) + (x + 8y - 16)
A) -5
B) 0
C) 5
D) 10 what the answer

Respuesta :

catybearm74014
catybearm74014 catybearm74014
  • 21-12-2018
The answer is**** A) -5
Answer Link
tramserran
tramserran tramserran
  • 21-12-2018

Answer: (A) -5

Step-by-step explanation:

 (-2x + 10) - (-6x + 5y + 12) + (x + 8y - 16)  ; x = 5, y = -4

= [-2(5) + 10] - [-6(5) + 5(-4) + 12] + [(5) + 8(-4) - 16]

= [-10 + 10] - [-30 - 20 + 12] + [5 - 32 - 16]

= (0) - (-38) + (-43)

= 0 + 38 - 43

= -5


Answer Link

Otras preguntas

How would you prepare 250.0ml of 0.5 M solution from 6 M stock solution of NaCl?
Which of the following was a Colonial disadvantage?
PLEASE I NEED HELP I DON’T UNDERSTAND THE PASSAGE What evidence is there in the text that the Cold War was an ideological struggle?
One blanket requires 2 1/5 feet of fabric. If Mariam wants to make 3 1/2 blankets, how much fabric will she need? (answer in fraction form and SIMPLIFY if possi
HEY CAN ANYONE PLS ANSWER DIS!!!!!!
Please help me........
The Civil War harmed ranching in the Indian Territory by __________. A. encouraging conflicts between tribes B. introducing Texas fever to tribal herds C. allow
what is the square root of 49
Please help!!! Will mark brainliest if you show your work and the answer!
Find the value of x. PLEASE HELP - test tomorrow The answer is 59. I need to show my work. THANK YOU!!!!!