sfrazie06 sfrazie06

01-02-2020
Mathematics

contestada

y= 2x
x+y=12
What is this answer? How do you solve it?

Respuesta :

01-02-2020

X+2x=12

3x=12
X=12/3
X=4

Y=2*4 =8

Answer Link

friedenkrisha18 friedenkrisha18

01-02-2020

Answer:

y=2(1)

x+y=12

y=12-x

y=12-1

y=11

Step-by-step explanation:

y=2(1)

y=2

y=2(2)

y=4

x+y=12

y=12-x

y=12-1

y=11

1+11=12

y=12-2

y=10

2+10=12

Answer Link

Otras preguntas

Technology can have good and bad effects.what is a bad effect of spraying pesticides on crops

By helping communicate about brands, advertising in the era of industrialization made previously unmarked commodities into differentiated product offerings, and

Identify the type of reaction and then write the formulas for the word equations and then balance each equation. ________ 6. aluminum + chlorine -> alumi

_______consistently refusing to rent an apartment to Arab Americans who are financially qualified.

If k = (n + 2)(n – 2), where n is an integer greater than 2, what is the value of k ? (1) k is the product of two primes. (2) k < 100

-9+8k=7+4k(if there is no solution,type in ''no solution'') k= Answer

Aspirin (ASA) is an over-the-counter drug that is found in many other drugs. What is the mechanism of action for aspirin?

Read the excerpt from Theodore Dreiser’s “My Brother Paul.” What narrative point of view does Dreiser use in this excerpt from the story?

I need help with Algebra 2a

20. When starting your credit history, a low-credit-limit, high-interest-rate credit card should be paid as much as you can when due in even payments each time