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

Suppose you add 10% of a number to the number, and then you subtract 10% of the total. Is the result greater than, less then, or equal to the original number?

Which best describes the Albany Plan of Union?

Why did manufacturers hire children to work in their factories?

Anyone wiling to send tips if i help you?

three isotopes of chromium are chromium-50, chromium-52, and chromium-53. how many neutrons are in each isotope, given that chromium has an atomic number of 24?

Which best describes the earliest form of writing? A It uses wedge-shaped characters. B It is called hieroglyphics. C It was taught to all Mesopotamians.

What the possessive form of the word child,clown

your skin is constantly producing new cells through division. How does this happen? During interphase, how does a cell prepare for division? Describe cell divis

a company made $4 million in the second quarter. this is 1/3 more than it made in the first quarter and 4/5 of what it made in the third. how much did the compa

Identify the participle and any modifiers or object it may have. Answer "NONE" if appropriate.Participle:Modifier:Object of the participle:Joe, injured by the b