marbellafonseca marbellafonseca
  • 22-08-2020
  • Mathematics
contestada

2x - y2
Z-5
Evaluate when x = 2, y = 4
z=3

Respuesta :

Brainlytreasurer153
Brainlytreasurer153 Brainlytreasurer153
  • 22-08-2020

Answer:

Putting the value in x = 2 , y =4 in 2x - 2y we get,

2 × 2 - 4× 2= 4-8 = -4

Putting the value in z = 3 in z - 5 we get,

z - 5 = 3 - 5 = -2

Answer Link

Otras preguntas

Three times r less than 15 equals 6
______ dieciséis años. use right form of tener
The product of two numbers a and x is b. What operation is the used to solve the equation that represents this statement for the value of x A)add a to each side
A student evaluated -4+x for x= -9 1/2 and got the answer 5 1/2 what did the student do wrong
How can I solve the following system of equations: -4x + y= 6, -5x -y =21. I know I can cancel out but I don't know where or where to go from there.
What would the hypothesis be for "what effect does food color have on the amount of food fish eat?"
Type of change that doesn't involve the formation of a new kind of matter
use place value pattern to complete the table
what idea was common in Plymouth colony but not in Massachusetts bay colony
help please I need help