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

30 is 60% of what number
An unknown substance can be identified by its mass. a flame test its density B and C
A recipe calls for 3 cups of sugar and 9 cups of water. How many cups of water should be used with two cups of sugar?
The largest angle in a triangle is equal to the sum of the two other angles. The middle angle is twice the measure of the smallest angle. What is the measure of
What is the slope of 3x+3y=63
Which word correctly completes this sentence? Canada is a nation made up of 13 provinces and __________. A. districts B. states C. territories D.
The perimeter of a square is 36. What is the length of a side of the square? The length of the diagonal?
Cumulative genetic changes that occur over time in a population of organisms is called ___
An electric iron is plugged into a receptacle that has 110 v present. If the voltage loss from the panel to the receptacle is 6 v, the line voltage at the panel
Use plateau and canyon in a paragraph about landforms You don't have to write a paragraph just a few sentences including those words