elisha71
elisha71
23-01-2017
Mathematics
contestada
if x = -2, find the value of: 2xsquared - x
Respuesta :
JillyBeans
JillyBeans
23-01-2017
2*-2^2--2
2*4--2
8--2
8+2 (two negatives equals a positive!)
10
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
what is the molarity of a nitric acid solution HNO3 if 20 ml of the solution is needed to exactly neutralize 10 ml of a 1.67 M NaOH solution?
When Famke charges her phone, it gains 2 percentage points each minute. When Famke uses her phone, it loses 5 percentage points each minute. Once, Famke used he
I need help asap? this is for history/lsn government? what does the executive branch do?
1. ¿Dónde está Rubén? 2. ¿Qué piensan hacer por la tarde él y sus amigos? 3. ¿Qué quiere hacer Rubén? 4. ¿Qué van a hacer este fin de semana? 5. ¿Adónde va a es
Find the length of the indicated side. J 3x + 17 K 8x - 8 The length of side KL is L
state the structure of federal system of government in nepal
To try to bring the U.S. out of its Depression, Herbert Hoover: created a system of banking insurance. shut down the stock exchange. convinced Congress to lower
The attached question is the one that needs to be solved. Thx
two fathers and two sons are in a car yet there are only three people in the car how is this possible?
what is the molarity of a nitric acid solution HNO3 if 20 ml of the solution is needed to exactly neutralize 10 ml of a 1.67 M NaOH solution?
