3 years ago

Solve using substitutuon6x+7y=8. y=-2x

1 answer:

belka [17]3 years ago

4 0

You plug in 2x in the equation for y. Since y =2x. 6x+7(2x)=8 6x+14x=8. 20x=8. X=8/20. X=2/5. Is your final answer

You might be interested in

pishuonlain [190]

Answer:

3.22580645161

Step-by-step explanation:

7 0

2 years ago

Y_Kistochka [10]

Answer:

<h2>Answer :</h2>

The original price is x, so 20% of x, - x, equals the sale price. You can use the equation:

x-.2x=15.20

.8x=15.20

/.8. /.8

x=19

have a nice day <3

Step-by-step explanation:

5 0

3 years ago

professor190 [17]

567

Step-by-step explanation:

6 0

3 years ago

Zarrin [17]

Answer:

16100

Step-by-step explanation:

17500×0.92=16100

8 0

3 years ago

Liula [17]

Answer:

Ask a freaking tutor like it's not that under your answer it will say ask a tutor

7 0

3 years ago