saidisofia75700 saidisofia75700

03-03-2021
Mathematics

contestada

-14=3x-y
2y=-8x

final answer: how many solutions are there??

Respuesta :

unicorn3125 unicorn3125

04-03-2021

Answer:

One solution: (-2, 8)

Step-by-step explanation:

2y = -8x ⇒ y = -4x

-14 = 3x - y

-14 = 3x - (-4x)

-14 = 3x + 4x

-14 = 7x

x = -2

y = -4(-2) = 8

The solution: (-2, 8)

Answer Link

Otras preguntas

why did the british army march on to Lexington and Concord during the battle of bunker hill?

Increase 120cm by 24%

The opportunity cost of capital refers to the - Options net present value of the investment. Return that is foregone by investing in a project. Required inv

Why was the Continental Congress unable to provide the army with proper equipment?

The Martin family's truck gets an average of 25 miles per gallon. Predict how many milrs they can drive using 7 gallons of gas.

Find the surface area of a rectangular prism that is 16 inches long, 12 inches wide, and 5 inches high. a. 960 in.2 b. 689 in.2 c. 714 in.2 d. 664 in.2

simplifly the expression 5^0

With a diameter that's 11 times larger than Earth's, _______ is the largest planet. A. Venus B. Jupiter C. Mars D. Saturn

Please HELP!!! I need the answer right away! Two lines intersect at a point. The vertical angles formed are supplementary. What is the measure of each of the an

Many opponents of the Sherman Antitrust Act supported laissez-faire policies. What was one of the key ideas of laissez-faire? 1) Government regulation made goo