zeeshanhakim2005 zeeshanhakim2005
  • 02-11-2020
  • Mathematics
contestada

If x = -1 and y = 5, find z when z = x2+ 2y2

Respuesta :

Аноним Аноним
  • 02-11-2020

Answer:

z= 18

Step-by-step explanation:

z= (-1)2 + 2(5)2

z= -2 + 20

    -2    -2  

            18

------------------

z=18

hope this help

Answer Link

Otras preguntas

Which American government aegncy was involved in trying to keep anti communist government in power
What is e divided by 2 < -0.5
Jon's height is 65 inches. His brother, Roe, is taller than him by x inches. Roe's height is y inches.
find 4/5 of 15 please!
How many tenths are in the number 54.724
List of four events if the war
Which of the following does not correctly describe Charles Dickens? A. Wrote about the fictional industrial city of Coketown in his 1854 novel, Hard Times B. W
In what way has technology changed the way people in today’s society interact with one another? Do you feel this change is more positive or negative?
Which expression below gives the average rate of change of the function h(x)=4^(x+2)+7 on the interval –3 ≤ x ≤ 5?
Which equation is in slope-intercept form and represents a line with slope 3 through the point (9,-4)