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Dahasolnce [82]
3 years ago
14

Can someone help me out i don’t understand

Mathematics
1 answer:
Semenov [28]3 years ago
6 0

Answer:

-4

Step-by-step explanation:

180-80=100

100-64=36

36-44=-8

-8/2=-4

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(9x²+24x-8)-(5x²+3x+10)
motikmotik

Answer:

4x^2 + 21x - 18

Step-by-step explanation:

(9x^2+24x-8)-(5x^2+3x+10)

9x^2+24x-8-5x^2-3x-10

9x^2 - 5x^2 = 4x^2

24x - 3x = 21x

-8 - 10 = -18

Answer: 4x^2 + 21x - 18

8 0
4 years ago
Please help me :)) i do not understand math lol
KiRa [710]

Answer:

i think the  first one and thrid

Step-by-step explanation:

5 0
3 years ago
I need help ahhh someone please
Xelga [282]
Translate down and reflect over a vertical line! :)

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8 0
4 years ago
Which answers describe the shape below? Check all that apply.
serg [7]

Answer:

Trapezoid and Quadrilateral

Step-by-step explanation:

Trapezoid because it has four sides that are not equal You may not be familiar with this figure because most trapezoids don't look like this. It is a quadrilateral because it is a figure that has 4 sides.

7 0
2 years ago
Solve by applying the counting principle. James is choosing a Four-digit Passcode for his smartphone. How many different Passcod
EleoNora [17]

Answer:

10k.

Step-by-step explanation:

1) if for the 1st position can be used 0-9 digits (10 digits), for the 2d - 0-9 digits, for the 3d - 0-9 digits and for the 4th - 0-9 digits, then

2) the required number of pwd is: 10*10*10*10=10⁴=10000.

4 0
2 years ago
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