tayacall5731 tayacall5731
  • 01-09-2018
  • Mathematics
contestada

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?
a. 4
b.14
c. 16
d.20
e. 50

Respuesta :

Аноним Аноним
  • 01-09-2018
  1. 3x^2 - 2y
  2. 2x^2 - 3y

First expression

  • 3(3)^2 - 2(5) = 3(9) - 10
  • 27 - 10 = 17

Second expression

  • 2(3)^2 - 3(5) = 2(9) - 15
  • 18 - 15 = 3

17 - 3 = 14

B. 14

Answer Link

Otras preguntas

PLEASE HELP FIRST CORRECT ANSWER GETS BRAINLIEST!!!!!!!!!
Which statements describe similarities in the authors' craft? Check all that apply. Consider these versions of The War of the Worlds. Excerpt 1, from H. G. Well
For what values of x is x2 + 2x = 24 true?
What can you conclude about the resistors connected in series and in parallel?
If 2/3j-1/4k=5/2 what is the value of 8j-3k?
What is a possible value for the missing term of the geometric sequence? 35, ___, 1260, ...
Which type of conflict does Della face in O. Henry’s “The Gift of the Magi”?
The vaporization of Br2 from the liquid gas to the solid state requires 7.4 kcal/nil what is the triangleH for this process
Perimeter and Area Geometry help, please don't comment if you aren't 100% sure. Will give Brainliest and upvote
which of the following are types of neoplasm located in the lymphoid tissue?