dagamertk1 dagamertk1
  • 05-08-2021
  • Mathematics
contestada

Evaluate the expression 2x-xy if x= -1/2 and y=8

Respuesta :

loconte loconte
  • 05-08-2021

Answer:

3

Step-by-step explanation:

2x-xy

2(x)-(x)(y)

2(-1/2)-(-1/2)(8)

-1 - (-4)

-1 + 4

3

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 05-08-2021

Answer:

3

Step-by-step explanation:

2x-xy

Let x = -1/2 and y = 8

2(-1/2) - (-1/2)(8)

Multiply

-1 - (-4)

Subtracting a negative is like adding

-1+4

Add

3

Answer Link

Otras preguntas

Lucy has 80 bean plants, 48 tomato plants, and 16 pepper plants. She wants to put the plants in rows with only one type of plant in each row. All rows will have
I really need help with 7a please explain how to show work to
What is immunization pls don’t refer google
Image attached, please help.
which of the following expressions is the definition of the derivative of f(x)=ln(x) at the point (5,ln5)
Which of the following is not a primary function of dietary protein? A. Regulating metabolism and fluid balance B. Building new cells and tissues
what are so good free movie apps or websites
Which of the following best describes the economic reading for industrialized nations building empires in the late 19th and early 20th centuries?
Escoge la descripción correcta del tiempo. Hace fresco, sol y el día está despejado. Hace buen tiempo. Hace mal tiempo.
Explain the reasons behind James Madison’s Bill of Rights.