rkkitchens14 rkkitchens14

20-03-2019
Mathematics

contestada

Solve the following system of equations by substitution.
y=2x
y=−2x+20

A. (10,-5)
B. (5,10)
C. (10,5)
D. (-10,5)

Respuesta :

yungcee247 yungcee247

20-03-2019

Answer:

The answer is B.(5,10)

Step-by-step explanation:

1. y = 2(5)

y = 10

2.y = -2(5)+20

y = -10+20

y = 10

Answer Link

anna53126 anna53126

20-03-2019

The answer is b (5,10)

Answer Link

Otras preguntas

Which of the following is a major area of total health and wellness? (Choose all that apply.) A. Physical Personal Health and Safety with Sex Education (AAI); N

How can I hide my identity after winning the lottery?

WISH ME HAPPY BIRTHDAY,

210 Democrats voted against the bill requiring medical care for babies born alive after attempted abortions. Why does this happen?

FREE BRAINLIEST. This is the fourth re upload. It’s free!! Whoever answers first gets it.(there has to be more than one)

If 3x - y = 12 what is the value of 8x/2y ?

18x^2+4-[6(x^2-2)+5]

please answer the question correctly

The time, t, for a pendulum to swing varies directly as the square root of its length, l. When l=9, t=6. (a) Find a formula fort in terms of l. (b) Find t when

A quadrilateral has two angles that measure 303° and 6°. The other two angles are in a ratio of 8:9. What are the measures of those two angles?