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yulyashka [42]
2 years ago
15

Solve and receive brainlist​

Mathematics
2 answers:
joja [24]2 years ago
6 0

Answer:

x=4

Step-by-step explanation:

9-1=8

8/2=4

Ivenika [448]2 years ago
3 0

Answer:

x = 4

Step-by-step explanation:

2x + 1 = 9

2x = 9 - 1

2x = 8

x = 4

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A $100 pair of headphones is marked down by 10% and you also have a 20% off coupon What is the final price before tax? O A) $90​
dsp73

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$70.00

Step-by-step explanation:

6 0
2 years ago
How many whole numbers are in 35?
Hoochie [10]

Answer:

12

Step-by-step explanation:

there are 12

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6 0
1 year ago
Simplify -9(2x-7)+10
Dimas [21]

Answer:

-18x+73

Step-by-step explanation:

-9 times 2x is -18x

-9 times -7 is 63

63+10=73

so, -18x+73 is your answer

6 0
2 years ago
Read 2 more answers
1367324+3469345-75369x3429x0=??
Mnenie [13.5K]

Answer:

it's ans is 4761300

Step-by-step explanation:

by using BODMAS

75369×3429×0

=0

0+1367324+3469345

=4836669

4836669-75369

=4761300

plz mark me as brainliest plz

5 0
2 years ago
In hypothesis testing, if the null hypothesis has been rejected when the alternative hypothesis has been true, _____. a. a Type
lara31 [8.8K]

Answer:(c)

Step-by-step explanation:

Given : In a hypothesis testing the null hypothesis has been rejected when the alternative hypothesis has been true.

Find : to find that the given decision is create type I error , type II error or right decision has been taken

Step by step :

In hypothesis testing there are 2 types of error.

(1)Type I error :- if the null hypothesis is rejected when it is true, is known has Type I error .

(2)Type II error:- if the null hypothesis is accepted when alternative hypothesis is true, is known as type II error.

Since here null hypothesis has been rejected when alternative hypothesis has been true,i.e., the correct decision has been made

Hence option (c) is correct.

4 0
3 years ago
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