jtahsna jtahsna
  • 17-09-2019
  • Mathematics
contestada

the difference of twice a number (k) and 8 is 12​

Respuesta :

icerina006
icerina006 icerina006
  • 17-09-2019

Answer: k=2

Step-by-step explanation:

K^2+8=12

K^2=12-8

=4

K=sqrt(4)

=2

Check : 2^2+8=4+8=12

Answer Link

Otras preguntas

i need help with this question pleas urgent!
Have you ever had a pet or known someone else’s animal that had a disease? If so, what was the problem? What effects did the disease have? If not, how do you th
who believed that the government must listen to the will in the want​
To increase sales, Robert sends out a newsletter to his customers each month, letting them know about new products and ways in which to use them. In order to pr
Write 47/80 as a percentage and round your answer to the nearest tenth of a percent
The current definition of the standard kilogram of mass is based onA) the mass of the earth.B) the mass of the sun.C) the mass a particular object kept in Franc
Determine allison's december 31, 2018, investment in mathias balance.
Noah’s oven thermometer gives a reading that is 2% greater than the actual temperature If the thermometer reading is 76°F, what is the actual temperature? Note
We owe the majority of the ideas of what age to Alexander the great
During a​ hurricane, thousands of pine trees snapped off to form right triangles. Suppose that for one such​ tree, the vertical distance from the base of the br