elisha71
elisha71 elisha71
  • 23-01-2017
  • Mathematics
contestada

if x = -2, find the value of: 2xsquared - x

Respuesta :

JillyBeans
JillyBeans JillyBeans
  • 23-01-2017
2*-2^2--2
2*4--2
8--2
8+2 (two negatives equals a positive!)
10
Answer Link

Otras preguntas

what were the first human like beings, and where were they found
The distance traveled at a constant speed is directly proportional to the time of travel. If Olivia traveled 266 miles in 9.5 hours, how many miles will Olivia
Sammie took $25 out of her checking account. After taking the money out of her account she had $100 remaining. Which equation can be used to find the amount,
DETERMINE PLS PLS PLS
Which verb best completes this conversation? Clara: Est-ce que tu es libre? Marc: Oui, tu veux quelque chose? Clara: Oui, _______ la vaisselle, s’il te plaît!
Convert the rate 1000 fl oz per 2 hours to cups per minute
Analysis did more immigrants come from Canada or Latin America?
Mildew is a fungus that grows in wet areas and can slowly grow from
Is endosymbiosis a valid scientific theory? How?
Which of the following is the allusion in the short story of The gift of magi