lehsouza
lehsouza lehsouza
  • 22-08-2019
  • Mathematics
contestada

Evaluate:
•3x2 - 2(3y + 2x) for x = -2 and y = 5

Help pls,evaluate this expression

Respuesta :

Gasaqui
Gasaqui Gasaqui
  • 22-08-2019

Answer:

-10

Step-by-step explanation:

3x^2 - 2(3y + 2x)

3(-2)^2 - 2(3(5) + 2(-2))

3*4 -2( 15-4)

12 -2(11)

12-22

-10

Answer Link

Otras preguntas

which gas law has the assumptions of a fixed amount and pressure of a gas
During the french and indian war, france and great britian fought for control of north american territory. what was one of the effects of this war on the americ
The equation of a circle is x2 + y2 + Cx + Dy + E = 0. If the radius of the circle is decreased without changing the coordinates of the center point, how are t
Help pleaseeeee A graduated cylinder contains 20.0 mL of water. An irregularly shaped object is placed in the cylinder, and the water level rises to the 31.2 mL
enzyme molecules are synthesized primarily from: a.amino acids b.monosaccharides c.fatty acids d.phospholipids
Regular participation in a health-related fitness program can lower performance of skill-related components. True False
What is f(4) for the function f(x)=5x 9?
The South African President who assisted in ending apartheid was ________________.
The study of communities and their social status, practices, and problems to understand patterns of health and disease is referred to as:
The temperature on a summer afternoon is 76°F. Define a variable and write an expression to find the temperature after it changes. Then evaluate your expression