1. What is the solution of the system

1 answer:

8 0

Answer:

Step-by-step explanation:

3x-y=14

4x+y=21

add

7x=35

x=35/7=5

4×5+y=21

y=21-20=1

so (5,1 ) is the solution.

You might be interested in

Radda [10]

I think you might need to be more specific..

8 0

2 years ago

Delvig [45]

The first one.. 18/3 is the answer

5 0

2 years ago

mixas84 [53]

The answer is has to be D

7 0

2 years ago

White raven [17]

Here is your answer, you just count to 10... Simple as that.

5 0

3 years ago

marta [7]

The expression that represents the distance between -3 and 5 on the number line is “-3-5”.

5 0

2 years ago