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lord [1]
3 years ago
12

Please help I need 7-9 please

Mathematics
1 answer:
DanielleElmas [232]3 years ago
6 0

Answer:

-2 hope this helps

Step-by-step explanation:

bc u subtrscted them

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PLEASE HURRY
Delvig [45]

Answer:

D. larger than volume.

Step-by-step explanation:

Volume is just the space provided within something, while the mass is the weight of the something being evaluated. The bigger the volume, the larger the mass will be.

6 0
3 years ago
Read 2 more answers
The following equation describes a circle.
Simora [160]

Answer:

Center = (5, -2)  and radius = √33

Step-by-step explanation:

The equation of a circle is given by the formula;

(x-a)² + (y-b)² = r² ; where (a,b) is the center of the circle and r is the radius of the circle.

In this case;

2x² - 20x + 2y² + 8y =40 ;

Dividing both sides of the equation by 2 we get;

x² - 10x + y² + 4y = 20

we can then use the completing the square on both x and y terms.

x² - 10x + y² + 4y = 20

x² + 2(-5)x + 25 + y² + 2(2) y + 4 = 20 +9 + 4

In standard form we get;

(x-5)² + (y+2)² = 33

Therefore;

Center = (5, -2)  and radius = √33

3 0
3 years ago
What is the BEST deal on sugar?
Lana71 [14]

Answer:

C

Step-by-step explanation:

well if you multiply each of tjem you would only sabe money on c the other choices would cause you to lose money so its c

8 0
3 years ago
4 divided by what = 9
vfiekz [6]
It 36 hope i helped!!


Assume answer as x;

x÷4=9 or x4=9

Multiply 9 with 4;

x=9×4

x=36

3 0
3 years ago
Read 2 more answers
Which of the following does NOT represent a function ?
Veseljchak [2.6K]

Answer:. C is not a function.

Step-by-step explanation: If there is more than one y-value for each x-value, it can't be a function. The elipse has two y-values for each x.

8 0
3 years ago
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