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weqwewe [10]
3 years ago
9

Which ordered pair is a solution of the line y – 2x = 6?

Mathematics
1 answer:
Lady_Fox [76]3 years ago
7 0
Yes i believe thats it ok
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Solve the system with elimination. {2x-y=2, -5x+4y=-2
DaniilM [7]

Answer:

{x=2,y=2

Step-by-step explanation:

Equation 1:

Multiply both sides of the equation by a coefficient

{ 4(2x-y)=2*4

-5x+4y=-2

Apply Multiplicative Distribution Law

{8x-4y=2*4,-5x+4y=-2

8x-4y+(-5x+4y)=8+(-2)

Remove parentheses

8x-4y-5x+4y=8-2

Cancel one variable

8x-5x=8-2

Combine like terms

3x=8-2

Calculate the sum or difference

3x=6

Divide both sides of the equation by the coefficient of the variable

x=6/3

Calculate the product or quotient

x=2

Equation two:

{-5+4y=-2, x=2

-5*2+4y=-2

Calculate the product or quotient

-10+4y =-2

Reduce the greatest common factor (GCF) on both sides of the equation

-5+2y=-1

Rearrange unknown terms to the left side of the equation

2y=-1+5

Calculate the sum or difference

2y=4

Divide both sides of the equation by the coefficient of the variable

y=4/2

y=2

Hope this helps!!

6 0
2 years ago
Damien purchased $43.11 worth of
balu736 [363]

Answer:

1.8 pounds

Step-by-step explanation:

Take the total price and divide by the price per pound to determine the number of pounds

43.11/23.95 =1.8

4 0
3 years ago
Read 2 more answers
The function below represents the annual interest Alexander earns on a savings account. Identify the term that represents the am
lisabon 2012 [21]

Answer:

Option 4

The term that represents the amount of time that the money is accruing interest is 'x'.

Step-by-step explanation:

Given : The function below represents the annual interest Alexander earns on a savings account.

f(x)=500(1+0.02)^x

To find : Identify the term that represents the amount of time that the money is accruing interest ?

Solution :

The general annual interest formula is A=P(1+r)^t

Where, A is the amount

P is the principal

r is the interest rate

t is the time

The annual interest Alexander earns on a savings account is

f(x)=500(1+0.02)^x

Comparing with general formula,

t=x

The term that represents the amount of time that the money is accruing interest is 'x'.

Therefore, Option 4 is correct.

4 0
3 years ago
Read 2 more answers
What is the solution of the system y=-3x 3x+2y=6
irinina [24]
I like to solve these by graphing, so if you graph both of these functions (as shown in the picture below), you look for the intersection between the two graphs, which in this case is (-2,6).


7 0
3 years ago
Read 2 more answers
1. The payment by installment are done periodically, and in equal amounts. This
ser-zykov [4K]
I think the answer is B because Annuity is a fixed sum of money paid each year
4 0
3 years ago
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