TatyanaNabor343 TatyanaNabor343
  • 11-06-2014
  • Mathematics
contestada

When x = 3 and y = 5, by how much does the value of 3x^2 – 2y exceed the value of 2x^2 – 3y ?
F. 4
G. 14
H. 16
J. 20
K. 50

Respuesta :

konrad509
konrad509 konrad509
  • 11-06-2014
[tex]3\cdot3^2-2\cdot5-(2\cdot3^2-3\cdot5)=27-10-(18-15)=17-3=14[/tex]
Answer Link

Otras preguntas

Verify the identity sec(beta) - 1 / cos(beta) = sec(beta)
Geoffrey ate  2/3 of a mini pizza. Claire ate 1 3/4  times as much pizza as Geoffrey.  How many mini pizzas did Claire eat? Express your answer in simplest form
what do you call two ratios that have the same value
What does y-intercept represent?
McDonald's has sold more than a billion hamburgers. If it were possible to eat a hamburger every minute of everyday (day and night) without stopping, how many y
solve the missing measure of a square, when P=76inFormula: P=4s
what do you call two ratios that have the same value
solve the missing measure of a square, when P=76inFormula: P=4s
Geoffrey ate  2/3 of a mini pizza. Claire ate 1 3/4  times as much pizza as Geoffrey.  How many mini pizzas did Claire eat? Express your answer in simplest form
solve the missing measure of a square, when P=76inFormula: P=4s