evaldez8508 evaldez8508
  • 20-06-2018
  • Mathematics
contestada

Solve the system of equations.

10x + y= − 20

y = 2 x^2 − 4x − 16

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 22-06-2018
A graphing calculator shows two solutions:
  (x, y) = (-2, 0) or (-1, -10)
Ver imagen sqdancefan
Answer Link

Otras preguntas

Which of the following is a run on sentence
Which of the following lines from “true stories of history and biography” use a tone that reveals hawthorne’s attitude toward Isaac newton ? A. Isaac’s father b
Tim is investigating the relationship between the number of years since a tree was planted and the height of the tree in feet. His data are shown in the table.
Find the lateral area of the cones in terms of pi
A system of rewarding managers by linking bonuses to income computed under absorption costing may result in:
Tommy has "n" friends and he wants to give each friend 5 pencils. Write an expression to show how many pencils pencils Tommy will share.
The triangles shown below must be congruent. A. True B. False
State whether the following is reasonable or not. Explain your answer. Josefina gave away 130% of her stamp collection.
25. Name the property used in each step. Given: 2(x + 3) – 4(x – 4) = 2x + 6 – 4x + 16 ________________________________ = 2x – 4x + 6 + 16 __________________
helpppppppppp pleaseeeeeeeeeeeeeeee