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Tasya [4]
3 years ago
5

Simplify -a + 7+5(-4+7a)

Mathematics
1 answer:
Arte-miy333 [17]3 years ago
8 0

Step-by-step explanation:

the answer for this problem is 34a-13

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The temperature at the center of the earth is about 10832. The temperature at the sun is about 900 cooler than the center of the
stira [4]
The answer would be 5,778 K.
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3 years ago
Which of the following could represent cross sections of a rectangular prism? A. Rectangle and hexagon B. Rectangle and circle C
DanielleElmas [232]

Answer:

C. Rectangle and Cube

Step-by-step explanation:

It's actually pretty easy to figure this out because all you have to do is look at the shape, and try to find what to shapes made this figure. When you look at a cuboid (rectangular prism), you can see how the answer choices have one 2D shape, and one 3D shape. Well after looking at the Cuboid, we can see that there are rectangles on the faces, and this would be the 2D shape, and then we have a big cube holding those faces together, and the cube would be our 3D shape.

Hope this helps :)

5 0
4 years ago
What is the answer for 2/4*7/10
kifflom [539]

Answer:

1/40

Step-by-step explanation:

2/4*7/10

=2/28/10

=0.0714/10

=0.00714

6 0
3 years ago
3/5 completed. What fraction of the job remains to be done
exis [7]

2/5 of the job remains to be done.


5 0
4 years ago
Read 2 more answers
Plsss help i need it asap!!!
stepladder [879]

Answer:

C) 7 and 3

Step-by-step explanation:

2x+4+8x-10=x²+15

10x-6=x²+15

0=x²-10x+21

0=(x-3)(x-7)

x=3 and 7

5 0
3 years ago
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