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Monica [59]
3 years ago
7

Solve this system of equations. x + y = -3 x - y = 1

Mathematics
2 answers:
Ksju [112]3 years ago
7 0
The correct answer is A.
Sindrei [870]3 years ago
4 0
A. (-1,-2)

Because:
x + y = -3                                     
-1 + (-2) = -3
-3 = -3

x - y = 1
-1 - (-2) = 1
-1 + 2 = 1
1 = 1
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A box of cereal has a volume of 144 inches squared. the height of the cereal box is 12 inches, and the depth is 2 inches. what i
Nutka1998 [239]

The value of the given cone with a volume of 144 has a width is 6 inches.

We have given that,

A box of cereal has a volume of 144 inches squared.

The height of the cereal box is 12 inches, and the depth is 2 inches.

The volume of cone = 144 inches squared.

height=12 inches

depth=2inches

<h3>What is the formula of the cube?</h3>

Area of a cube = V = L * W * H

L-length

W-width

H-height

We have to determine the width cereal box.

Plug the given values in the formula

V = L * W * H

144=2×12×width

Width=144/24

Width=6inches

Therefore the value of the width is 6 inches.

To learn more about the volume visit:

brainly.com/question/1972490

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5 0
2 years ago
A crew you’re supervising is installing a circular patio. In order to purchase the materials, they need to compute the area. The
lawyer [7]

Answer:

it would be 37.69 square yards the answer that was given is off by .01

Step-by-step explanation:

you multiply 12 times pi (3.14) = 37.69

8 0
3 years ago
Read 2 more answers
I need help with this math problem please
Yanka [14]

Answer:

x=12

Step-by-step explanation:

90 = x + 42 + 3x

48 = x + 3x

48 = 4x

12 = x

7 0
3 years ago
Read 2 more answers
Rewrite 4x plus 2y equals 6 in slope intercept form.
KonstantinChe [14]

Answer:y=-2x+3

Step-by-step explanation:

3 0
3 years ago
Jacy earns 14$ each second. He earns 14$ each second for 18 years. How much money would he have if he saved up the money?
Ratling [72]

they deleted my answer and they wont tell me why- let me try again

<u><em>answer:</em></u> jacy would earn a total of $7,952,345,352 if he saved up for a total of 18 years.

<u><em>explanation:</em></u>

the total of seconds among 18 years: <em>568,024,668 seconds.</em>

we now take the 568,024,668 and multiply it by 14.

<em>our final answer is </em><em>$7,952,345,352.</em>

i dont know if this is a genuine question or not but here-

7 0
2 years ago
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