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sattari [20]
3 years ago
10

Subtract −7n+2 ​​from 2n−1 ​.

Mathematics
2 answers:
Wittaler [7]3 years ago
5 0
The correct answer  is -5n+1   
VMariaS [17]3 years ago
5 0

Answer:

I believe the correct answer is -5n+1 . 9n-3 was the right answer for me

Hope this helped you!

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For each of the following research scenarios, decide whether the design uses a related sample. If the design uses a related samp
Wewaii [24]

Answer:1. uses a related sample - repeated measures

2. . does not use a related sample--a

Step-by-step explanation:

Question 1.

step1  A repeated measure design is a design which measures a given sample repeatedly over a given time using different conditions or related measures.

step 2:In the treatment for compulsive hoarding, Here, measures are taken two times ie before and after treatment on the same 50 hoarders which shows a repeated measure, also the design is a within related sample of the same 50 hoarders to give measurement at different conditions  of treatment for  high and low hoarding scores so the design describes  a related sample - repeated measures

Question 2:

step 1 ; An unrelated sample  occurs when Samples being measured do not depend on each other  

Step 2;  1st Sample for comparison by John are random lonely people  and Second Sample are random non lonely people. so the two samples are independent on each other and will give different  measurement based on quality of sleep.   So the design does not use a related sample

8 0
3 years ago
Two angles are complementary. The first angle is 2x degrees. The second angle is (3x +5) degrees. Determine the measure of each
bixtya [17]

Answer:

70 and 110

Step-by-step explanation:

First angle -- 2x

Second angle -- 3x + 5

Therefore,

2x + 3x + 5 = 180

5x = 175

x = 35

Therefore, 2x -- 70

3x + 5 -------------110

Thenks and mark me brainliest :)

8 0
3 years ago
Which is more, 285 inches or 8 yards? 285 inches 8 yards neither; they are equal submit?
Dima020 [189]
285 inches = 7.91667 yards

so if you round up they are equal but if you don't they are not equal
7 0
3 years ago
GIVING OUT BRAINLIEST TO FIRST ✅CORRECT✅ ANSWER
Paraphin [41]

Answer:

1,-5 and -1,-3

Step-by-step explanation:

8 0
2 years ago
Plz help its 7th grade dis trubtive proprety
alina1380 [7]
It would be -4x+(-12)=12 good luck
8 0
3 years ago
Read 2 more answers
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