landonKiras landonKiras

10-12-2020
Mathematics

contestada

-18x + 20y = 12
-9x + 10y = 6

X=what
Y=what

Respuesta :

ashleykirmer ashleykirmer

10-12-2020

Answer:

x is 2.25 and y is 1

Step-by-step explanation:

-18*2.25 = -8

20*1 = 20

-8 + 20 = 12

-9*2.25 = 4

10*1 = 10

-4 + 10 = 6

so

X = 2.25

Y = 1

Answer Link

Otras preguntas

Solve the equation y=7x-5

The functions f and g are defined on a suitable domain by F(x)=x^2-1 and g(x)=x^2+2' A) find the expression for f(g(x)) B) factorise f(g(x))

in the battle of mahabhartra the wheel of karna's chariot got struck.it was due to the curse of -----------------

How does pollution effect the water cycle?

the product of three and a squared number is twice the sum of the number and four

What is the bending of a wave around a barrier?

Find the product for these questions 1.( 2x ) ( 10x )2. -3m( m + 8 )3. 4d( 2d -9 )4. ( 3x + 4 ) ( x -2 )5. ( 2y -1 ) ( 4y - 3 )

What is the difference between a noun and a pronoun?

What is the difference between a noun and a pronoun?

How does pollution effect the water cycle?