All categories

3 years ago

Use the elimination method to solve the system of equations.Choose the correct ordered pair. x+y=8 x-y=6

Mathematics

2 answers:

Step2247 [10]3 years ago

7 0

Answer:

(7,1)

Step-by-step explanation:

x+y=8

x-y=6

Subtract the two equations from each other.

2y/2=2/2

y=1

Plug y into any equation.

x+1=8

Subtact 1 from 1 and the 8.

x=7

(7,1)

ratelena [41]3 years ago

3 0

Answer:

Solution (7,1)

Step-by-step explanation:

Use the elimination method

x + y=8

x - y=6

--------------Add

2x = 14

x = 7

Substitute x = 7 into x + y=8

7 + y=8

y = 8 - 7

y = 1

Solution (7,1)

You might be interested in

WILL MARK YOU BRAINLIEST HURRY PLZ IM ON A TIME LIMIT

alexdok [17]

Answer:

Step-by-step explanation:

according to the question

27×⅓

7 0

2 years ago

If the hypotenuse of a right triangle is 2 <img src="https://tex.z-dn.net/?f=%5Csqrt%7B3%7D" id="TexFormula1" title="\sqrt{3}" a

Svetradugi [14.3K]

Answer:

Step-by-step explanation:

a = the other leg:

$a^{2} =(2\sqrt{3} )^{2} -(\sqrt{3}) ^{2} =(4)(3)-3=12-3$

$a^{2} =9$

$a=\sqrt{9}$

$a=3$

Hope this helps

5 0

1 year ago

Please help i need verified please help

soldier1979 [14.2K]

The first one is true
this is the equation: y=ax
you can put one of the points on the line as x and y. for example (2,8)
$8= a \times 2 \\ 8 = 2a \\ a = \frac{8}{2} = 4$

8 0

3 years ago

Read 2 more answers

Seven times a number minus the number is -48. Find the number.

drek231 [11]

The answer is A. -8

(step by step)

Do multiplication first. 7 * -8 = -56

Now subtraction. -56 - (-8) = -48

Hope this helped! ☺♥

8 0

2 years ago

Read 2 more answers

Evaluate 7a -5b when a =5 and b=4

inessss [21]

Answer:

Step-by-step explanation:

6 0

2 years ago