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

started business with cash rs 30000 and bank balance rs 50000​
Is healthy care a delivery a business venture?
Joel has researched a topic and developed a viewpoint. Then, he comes across some new information. How could he respond? Select three choices. by acknowledging
write a paragraph about explain a process​
While the President of the United States has the power to veto federal laws passed by the U.S. House and Senate, the Governor of the State of Florida can veto w
Rewrite the expression by factoring out (y-2). 3y?(y-2)-2(y-2)
What is TRUE about Adam Smith regarding the role of felf-interest, private property, the role of government, and competition in the economy? Select the THREE th
Find the equation of the line of symmetry for the equation of the graph below. y = x2 – 7x X =
What are some character traits about Samuel in the book woods runner
Please help, will give brainliest!