miaarzu29 miaarzu29

02-04-2020
Mathematics

contestada

the answer and the work

the answer and the work class=

Respuesta :

kchubby123 kchubby123

02-04-2020

Answer:

x=1

Step-by-step explanation:

Substitute the value of y to the first given

3x+4(-x)=-1

3x+(-4x)=-1

-x=-1

divide both sides by -1

x=1

Answer Link

Otras preguntas

How can you convert a mixed number to an improper fraction

Which expression is equivalent to |a| < 3? 1. A ≥ -3 and a ≤ 3 2. A ≤ -3 and a ≥ 3 3. a ≥ -3 or a ≤ 3 4. A ≤ -3 or a ≥ 3 This question is worth 40 points. P

what are two factors that allow for flexibility of the vertebral column

The function c(t) represents the total cost for an artist to draw t pictures. c(t)=34.5t+127.5 What does the value 34.5 represent in this situation? The

When calculating the successive discounts of 15% and 10% on a $100 item, _____. a. take 10% of $85 b. take 10% of $90 c. take 15% of $85 d. take 25% of $100

How can you convert a mixed number to an improper fraction

The irregularly shaped area between the lungs tha contain the trachea is called the

Which Inca emperor tried to secure his only release from Spanish captivity with a vast quantities of gold? A. Huascar B. Las Casas C. Moctezuma D. Atahualpa

a 12-foot board rests against a wall. The angle that the board makes with the ground is 60. How far is the base of the board away from the wall?

Naomi was able to reduce some of the stress associated with her recent job loss by confiding the details of her painful experience to trusted friends. this best