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

20.0 ml sample of HCl, ist te of Hel is titrated with 0.0300M KOH solution. The volume of potassium droxide required is 27.50mL. What is the molarity of HCI sol
Select the correct answer. A meter is an SI unit. Which quantity might you measure in meters? O A. temperature OB. mass Oc. length OD. electric current
what is inductive and deductive reasoning?
A 44% wt/wt solution of H2SO4 has a density of 1.343g/ml. What mass of H2SO4 is 60ml of this solution?
The next term in 3, 12, 48, 192,768,...
Why does the Constitution call for three branches of government?
Write a program that produces the following output:CCCCCCCC + +C +++++ +++++C + +CCCCCCC
Bruno thinks he factored the GCF correctly. Do you agree 12r + 18 = 3(4r + 6)
What was Teddy Roosevelt's reform program called?
How many half metres together measure 4 1/2m ?