Seudónimo Seudónimo
  • 13-10-2018
  • Mathematics
contestada

and evaluate x(- y + z) for x=-1 y=-2 and z=5

Respuesta :

tinhyeukgmau tinhyeukgmau
  • 13-10-2018
multiply x to (-y) then x to (z)
mean x(-y)+ x(z)
plug in the variable given
(-1)(-(-2)+5)
-2-5=-7
Answer Link
gmany
gmany gmany
  • 13-10-2018

Put the values of x, y and z to the expression.

[tex](-1)(-(-2)+5)=(-1)(2+5)=(-1)(7)=-7[/tex]

Used PEMDAS:

P Parentheses first

E Exponents (ie Powers and Square Roots, etc.)

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)

Answer Link

Otras preguntas

Adam says that the number 4 has for factors. explain why this statement is incorrect
How does a medical assistant respect another’s diversity? What should the medical assistant do or not do?
Which is the greatest fraction in this list? 1/2,3/4,5/8,11/16
A crowbar of 2m is used to lift an object of 800N if the efforts arm is 160cm clalculate the efforts applied​
If a hypothesis test is found to have power = 0. 80, which is the probability that the test will result in a type ii error?
A plot of land in the shape of a horizontal ellipse has a pole at each focus. the foci are 16 feet from the center. if the plot of land is 40 feet across one ax
What is the greatest common factor of 30, 22, and 8?
Room invasions are not a significant security issue for hotels located with. a. True b. False
Historically, the most commonly used text code is the __________, in which each character in this code is represented by a unique 7-bit pattern
5 1 The measure of Z1 = O 55 O62.5 110 5