marbellafonseca marbellafonseca

22-08-2020
Mathematics

contestada

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

Respuesta :

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

8.5 rounded to nearest tenth

Choose the sentence that uses a preposition to express a logical relationship. A. He practiced for the piano recital from early morning to late aftern

How far will a migrating bird travel if they fly at a speed of 6.2 m/s for 10.0 hours?

how did the great compromise meet the needs of both large and small States

1.) Divide $80 among three people so that the second will have twice as much as the first, and the third will have $5 less than the second. 2.) Justin has $50,

n which of the following sentences is a semicolon used correctly? A. Joe watered the garden and; the plants did not grow. B. Joe watered the garden

Which laws directed the flow of goods between england and the colonies? A) Navigation Acts B) Merchant's Pledge C) Colonists' Rights Law D) Colonies' Char

The table shows there are 24 number of books Salvador has read.Find the ratio of mystery books 10 to the total. Explain its meaning

the sum of 7 twelves and 13 twelves

Choose the sentence that uses a preposition to express a logical relationship. A. He practiced for the piano recital from early morning to late aftern