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3 years ago

Use elimination method to solve the system of equations -x+y=7 and x+y=1

Mathematics

1 answer:

Sauron [17]3 years ago

8 0

Answer:

(x, y)= (-3, 4)

Step-by-step explanation:

eliminate the variable by adding the equations

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Can you help please? It would be helpful.

steposvetlana [31]

Answer:

660 square feet

Step-by-step explanation:

1 chain = 66 feet

Length ( l ) = 66 feet

Breadth ( b ) = 10 feet

To find :

The area of a cricket pitch in square feet = ?

The area of a cricket pitch in square feet will be in the shape of rectangle.

Formula : -

Area of a rectangle = lb

Area of a rectangle

= 66 x 10

= 660 square feet

Therefore,

660 square feet is the area of a cricket pitch.

8 0

2 years ago

How can yo do 9087 divided by 12

vodka [1.7K]

Answer

9087 divide by 12
=752.25

3 0

3 years ago

Read 2 more answers

6⋅[(32−8)÷4+2] What is the answer to this expession?

Nimfa-mama [501]

Answer:

Step-by-step explanation:

=6*[24/4+2]

=6*[6+2]

=6*8

=48

4 0

3 years ago

Is 9/11 rounded to 0,1/2 or 1

uranmaximum [27]

9/11 is rounded to 1. It rounds up because 9 is higher than 5, which is the middle of 11.

4 0

3 years ago

Read 2 more answers

2(w – 3y + 4) + w – 5

melisa1 [442]

Answer: It should be 3w - 6y + 3

Step-by-step explanation:

-Solve:

$2(w-3y+4)+w-5$

-Use Distributive Property:

$2(w-3y+4)+w-5$

$2w-6y+8+w-5$

-Then, combine like terms:

$2w-6y+8+w-5$

$3w-6y+3$

Result:

$3w-6y+3$

3 0

2 years ago