tania1116 tania1116

03-09-2020
Mathematics

contestada

4x – 3y = 20
2x + y = 30
Using the two equations above, solve for y.

Respuesta :

07-09-2020

Answer:

4x-3y+20

Step-by-step explanation:

x=6.875

y=2.5

2x+y=30

x=12.5

y=-5

Answer Link

Otras preguntas

every society is transforming from primitive to modern do you agree with this statement write your opinion in

Determine if each compound is an alkane, alkene, alkyne, or aromatic compound. This compound has the formula C H 3 C H C (C H 3) C H 2 C H 2 C H 2 C H 3. There

Jim is designing a seesaw for a children's park. The seesaw should make an angle of 30° with the ground, and the maximum height to which it should rise is 2 met

If, on a particular day, atmospheric pressure is 730 mm of mercury, what is this a) in pascals b) in atmospheres c) in millibars?

In a city of 26000 populations, 5000 read English newspaper, 12000 read Nepali newspaper and 1000 read both. What percentage read neither English and Nepali new

Some people think that learning English at a very young age may increase the stress levels of students. What do you think about that?

define meninges please give me ans

Trees grow more quickly in the ________ than the ________, and the tree rings show up as ________ colored bands. summer, winter, darker summer, winter, lighte

The sky is blue because: Select one: a. the index of refraction for air is slightly larger for blue than for red b. atomic hydrogen is blue c. air molecules ten

the product of 7 and the quotient of 40 divided by 5 is