cm000675 cm000675

01-10-2021
Mathematics

contestada

3x + 2y = 1 5x – 2y = 39

Respuesta :

keenan39 keenan39

01-10-2021

3x + 2y = 39
-3x -3x

2y = 39-3x
— ———
2 2

y= 19.5 - 3x/2
plug (19.5 - 3x/2) for y

1.5x - 2(19.5 - 3x/2)= 39
x= 17.33333333334

Answer Link

Otras preguntas

PLEASE HELP WITH MATH

A 50 kg wagon is pulled with a 100 N force. If the force is increased to 200 N, how quickly will the wagon accelerate? 1 m/s2 2 m/s2 4 m/s2 25 m/s2

Select the following statements that are true about blood alcohol concentration (BAC)? Select all that apply. A. BAC acts as a thermometer. A higher BAC resul

why does Horatio go to the night shift with Marcellus?

How do point of view and voice differ? A. Point of view is used to give new information to the reader, while voice draws on preexisting knowledge. B. Poin

for a circle with a radius of 6 meters, what is the measurement of a central angle (in degrees) subtended by an arc with a length of 5/2 pi meters

Compare and contrast the reasons cell division is important for unicellular and multicellular organisms.

Which equation represents the line that passes through points (0, 6) and (2, 0)?

A scientist notices an increase in the glucose production in the plants he is studying. What are the possible reasons? Check all that apply. 1.The plant was exp

What is the result of -1/8 ⋅16 2/3? Enter the result as an improper fraction and as a mixed number.