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NikAS [45]
3 years ago
7

What's 9+10 ? twenty -one

Mathematics
2 answers:
Leya [2.2K]3 years ago
8 0

Answer:

19 or 21

Step-by-step explanation:

slamgirl [31]3 years ago
4 0

Answer: 19!!!!!!!!!!!!!!!!!!!!!

Step-by-step explanation: thanks for the points

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laila [671]

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3 years ago
Someone explain this step by step to me 1/2(c-8)=
polet [3.4K]

Answer: c/2-4


Step-by-step explanation:

This is what I get :

1/2(c-8)

Distributed property

1/2(c) + 1/2(-8)


Do c and -8 as a fraction with denominator 1 solve across

1/2×c/1+1/2×-8/1


Here you can only divide -8by 2

C/2-8/2

To get -4

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4 0
3 years ago
1. State the degree of each function and whether each is linear, quadratic or neither. [1 mark
VMariaS [17]

Answer:

a)x1 = -2, x2= 2

b) x= -1

Step-by-step explanation:

6 0
3 years ago
What makes up the sides of an angle?
lesantik [10]
The sides of the angle are the lengths which it is formed
3 0
3 years ago
a triangle has angles measuring 45°, 55°, and 80°. it is dilated by a scale factor of 2. what are the angle measures, in order f
EastWind [94]

Answer:

45°, 55°, and 80°

Step-by-step explanation:

Dilations preserve angle measures, regardless of the scale factor. Therefore, the angle measures of the image will be the same of that of the pre-image, so our answer is still 45°, 55°, and 80°. Hope this helps!

4 0
3 years ago
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