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photoshop1234 [79]
3 years ago
5

I NEED HELP WITH THIS QUESTION/PROBLEM

Mathematics
1 answer:
Drupady [299]3 years ago
6 0
I would say "None of these" but I'm probably wrong.
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Plz help me get the answer to these
Pavlova-9 [17]

Remove the brackets

-5a + 9b + 7a               combine -5a and 7a

7a - 5a + 9b

2a + 9b                        Answer

Don't go any further. There is nothing else to do. These are unlike terms and cannot be reduced or combined.

8 0
3 years ago
Read 2 more answers
Find the surface area
zalisa [80]

Answer:

72

Step-by-step explanation:

15 + 15 + 12 + 12 + 18 gives you 72 you add all the areas

6 0
3 years ago
X + y = so please help me out
sladkih [1.3K]

Answer: x + y = z

Example:

Lets say if x 5 and y is 10 then z would equal 15.

5 + 10 = 15

Hope this helped! :)

3 0
3 years ago
PLEASE HELP PLEASEEEE!!! Number 3
deff fn [24]
The equation for this is a^2+b^2=c^2 so your equation would be 7^2+20^2=X
So you square the 7 and the 20 then take the square root of X and you get
X=21.19
:)
6 0
3 years ago
Which of the following is a trinomial with a constant term?
Leto [7]
I think the answer is b
4 0
3 years ago
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