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

an indication of delayed fuel ignition could be​
Jamila is writing an incident report about an employee who was injured in her store’s parking lot. Which source is best for her to use in the report? A. a manag
Need help ASAP!!!!!!!
Consider the net of a triangular prism where each unit on the coordinate plane represents five feet. If a can of spray paint covers 25 square feet, how many can
Factor 9abc + 3ac + 12bc completely. A) 3abc(3ab + a + 4b) B) 3c(3ab + a + 4b) C) 3(3ab + a + 4b) D) c(3ab + a + 4b)
the function hx=1/2(x+3)^2+2. How is the graph of h(x) translated from the parent graph of a quadratic function, f(x)=x^2
(SHOW YOUR WORK) pleas help
What three elements of the peace treaties could be exploited by Hitler to build up fierce nationalism among the German people?
For a set of data, the average squared deviation from the mean, with a denominator of n-1 is called the:
look at the picture and plzz help me