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Novosadov [1.4K]
3 years ago
14

Explain how solving -7y > 161 is different from solving 7y > -161.

Mathematics
1 answer:
Sever21 [200]3 years ago
4 0

Answer:

When the coefficient (number before the variable) is negative, you have to switch the inequality symbol after you divide.

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lapo4ka [179]
You can do math in sports to calculate angles and other stuff
6 0
3 years ago
Help please I'll give brainliest!!!!!the polygon below, regular or irregular? Regular Irregular. _______________________________
NeTakaya

Answer:

Irregular

Step-by-step explanation:

C.pentagon

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4 0
3 years ago
1. When the point is reflected over x-axis, what will<br> the new coordinates of the new point be?
stich3 [128]

Answer:

(x , y) ----> (-x , y)

Step-by-step explanation:

(x , y) ----> (-x , y)

Example for 1. :

(-4,2) ---> (4,2)

4 0
2 years ago
PLEASE HELP ME QUICKLY!!! Given that N:{1,2,3,5,8,13} and M:{−9,−8,−6,−4,−2,4}, which statements about N and M are true?
Lelechka [254]

Answer:

The intersection of N and M contains only those elements that are in both N and M.

The intersection of N and M is ϕ.

​N∩M=∅

Step-by-step explanation:

Given

M = { 1, 2, 3, 5, 8, 13}

N = {-9, -8, -6, -4, -2, 4}

Now let us see each statement one by one.

The intersection of N and M contains only those elements that are in both N and M.

The statement is true because by definition intersection of two sets consists of common elements of both sets.

The intersection of N and M is ϕ.

The statement is true. As there is no common element in both sets.

The intersection of N and M is {−9,−8,−6,−4,−2}.

The statement is false because there is not common element in M and N.

N∪M=∅

The statement is false as the union consists of elements of both sets so it can't be empty.

​N∩M=∅

True. Because no common element so intersection will be an empty set..

4 0
3 years ago
I need Help!!!<br><br><br>(Question is attached)
katrin2010 [14]

Answer:

SEE BELOW

Step-by-step explanation:

1 - 12000 ft

2 - 10 minutes

3 - The third segment in he graph is not as steep as the first segment because the flight took more time to lose altitude than the time taken to gain altitude.

<em>Hope it helped</em>

3 0
2 years ago
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