johnny66666666666666 johnny66666666666666

07-02-2020
Mathematics

contestada

Which of the following values of z will result in a true statement when substituted into the given equation?

A. z = 1
B. z = -1
C. z = 3
D. z = -3

Which of the following values of z will result in a true statement when substituted into the given equation A z 1 B z 1 C z 3 D z 3 class=

Respuesta :

07-02-2020

Z=1 because if we plug it in we get 1/5(3+2(1))-4(1)=-3 and then that goes to 1/5(5)-4 = -3 then 1-4=-3 and that is true

Answer Link

Yang100 Yang100

16-02-2020

Answer:

A) z=1

Step-by-step explanation:

1/5(3+2z)-4z=-3

3/5+2/5z-4z=-3

2/5z-20/5z=-3-3/5

-18/5z=-15/5-3/5

-18/5z=-18/5

z=(-18/5)/(-18/5)

z=1

Answer Link

Otras preguntas

The nervous system is composed of cells, most of which are ________, which are specialized cells that receive and transmit messages.

Many of the largest cities in Southwest Asia are located on or near Question options: deserts major rivers large grasslands mountain ranges

HEEELEP ASAP PLZ 15 POINTS + BRAINLIEST

Turn the decimal .375 into a fraction

Which is the next structure to contact air after it passes from the nose to the nasal cavity?

A yearbook printer charges based on the number of pages printed. Here is a table that shows the cost of some recent yearbooks. Number of pages 50 100 15

PLEASE HELP ASAP! Read the excerpt below and answer the question. They [the aliens] learned some very wonderful secrets that would have been forthcoming in prin

The ability of the body to perform prolonged, large-muscle, dynamic exercise at moderate to high levels of intensity is called:

**URGENT PLEASE HELP ME TONIGHT >.< The graph shows the distance, y, that a car traveled in x hours: What is the rate of change for the relationship rep

What is the volume of the composite figure?