galaxydonuts2924 galaxydonuts2924

25-01-2021
Mathematics

contestada

Which shows the result of a correct substitution for the system y=2x+3 and 3x+2y=9?

o

A. y= 2y + 3

B. 3(2x + 3) + 2y = 9

C. 3x + 2(2x + 3) = 9

o

D. 2x + 2y = 3

Respuesta :

joaobezerra joaobezerra

30-01-2021

Answer:

C. 3x + 2(2x + 3) = 9

Step-by-step explanation:

We are given the following relation:

y = 2x + 3

And we want to substitute into:

3x + 2y = 9.

So

[tex]3x + 2(2x + 3) = 9[/tex]

Which is given by option C.

Answer Link

Otras preguntas

Daphne gave away three more than half of her apples. she gave away 17 apples in all. how many apples did daphne have originally

Why is measuring the rate of oxygen production in chloroplasts appropriate for estimating the rate of photosynthesis?

can u plz help me with this

What greek poet wrote several epic poems about heroic deeds including the iliad?

Assume that 80% of the people taking aerobics classes are female and simple random sample of n=100 students is taken. If the sample has exactly 90 females stud

tribes in the southwest used adobe to make shelters and the Iroquois make longhouses from logs. both scenarios are examples of ________. A) annexation B) exp

Which of the following best describes the effect the expansion of a governor's ability to appoint and remove agency heads would have on executive authority?

The doldrums region on Earth is created by an amount of heating from the Sun that results in the rising of warm, moist air, low air pressure, cloudiness, high h

Solve x3 + 4x2 – x – 4 = 0

Where are the olfactory receptors located and why is that site poorly suited?