oliviajl
oliviajl oliviajl
  • 21-11-2017
  • Mathematics
contestada

If x = -3 calculate the value of 2xsquared+x

Respuesta :

AlexisRD
AlexisRD AlexisRD
  • 21-11-2017
33. 2x-3= -6
-6^2(squared) = 36 
36 +(-3) = 33
Answer Link
MusicalCherries13
MusicalCherries13 MusicalCherries13
  • 21-11-2017
The answer would be 15. 

Substitute in the numbers and use order of operations. 

2(-3)^2 + (-3)
2(9) - 3
18 - 3
15
Answer Link

Otras preguntas

Why is it convenient to use standard free energy changes rather than non-standard?a. It takes too long to do work at non-standard conditions. b. Standard state
3. Q: Why does Wordsworth address the cuckoo directly in the poem?​
The diagram below shows a typical energy pyramid. Which statement correctly describes the flow of energy through this pyramid? ​
口 Cross training is only important if you participate in sports competitions. True False
Multiply. Assume v, x, and w are greater than or equal to zero, and write your answer in simplest form
Phillipe Pinel was a French physician who advocated for the _____________ treatment of psychological distress. a. moral b. psychoanalytical c. brutal d. pharmac
2,3- dimetil - 1 - buteno
I went walking with my family on a trail in the park. We had to hurry because It was getting close to being dark. We wound through the woods, looking low and lo
why did the weather conditions change in ohama
What are the key practices that are prohibited by Australia Liquor Licensing (Liquor Control Reform Act 1998)