paschalsylvia579 paschalsylvia579

01-04-2021
Mathematics

contestada

Solve the following system of equations using the elimination method. 2x+4y=10;-2+y=-15

Respuesta :

Yang100 Yang100

03-04-2021

Answer:

x=7, y=-1. (7, -1).

Step-by-step explanation:

2x+4y=10

-2x+y=-15

-----------------

5y=-5

y=-5/5

y=-1

2x+4(-1)=10

2x-4=10

2x=10+4

2x=14

x=14/2

x=7

Answer Link

Otras preguntas

The number of calories your body burns while you're resting is called _____. A. BMI (Body Mass Index) B. Peristalsis C. Metabolism D. BMR (Body Metabolic Rate)

Mi madre desea que yo (salgar) con mi hermano a los museos. Pero no es cierto que nosotros (tener) tiempo hoy.

Please help !!!!!!!!!!!

express the equation in rectangular form a) r = 2sin(2Θ) b) r = 4cos(3Θ)

to decrease an amount by 24% what single multiplier would you use

Emelia mixed 3 1/4 liters of fruit juice with 2 3/5 liters of ice-cream soda to make fruit punch. How much fruit punch did she mix?

evaluate 6÷3×2a for a =2

How did the invading Huns contribute to the fall of the western Roman Empire? A)By sacking the city of Rome in 410 C.E. B)By completely disrupting trade along t

write two examples of hard copy output?

Dave has to create animations for a game. Which tool can Dave use?