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Allushta [10]
3 years ago
13

What is the answer because I don’t understand

Mathematics
1 answer:
Ainat [17]3 years ago
7 0

Answer: 12a-a (hope this helps :)

=12a-1a

=12a+-1a

=a+a+a+a+a+a+a+a+

=a+a+a+a+a+a+a+a+

=11A

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Anyone ??<br> I’m confused
Ad libitum [116K]
+2+(-3)+(-1)+4(-5)+(-3) ok so first 2 is positive and 3 is negative there both different signs so u subtract +2+(-3)=-1+(-1)=0+4=4+(-5)=-1+(-3)=-4 your answer is 4
4 0
3 years ago
Solve.
horrorfan [7]
.hello : 
<span>2d−e=7....(1)
d+e=5.....(2)
(1)+(2) : 3d=12
d=4
subsct in (2) : 
4+e=5
e=1
conclusion : 
</span><span>The solution is (4, 1).</span><span>

</span>
4 0
3 years ago
Read 2 more answers
CAN SOMEBODY PLEASE HELP ME
Phantasy [73]

Answer:

x and y are both equal to 57.5°

Step-by-step explanation:

180° - 65° = 115°

115 ÷ 2 = 57.5

7 0
3 years ago
Find P(A or B) if the events are disjointed. P(A) =6/25 , and P(B) =9/25 .
nevsk [136]
Here, "disjointed" signifiies that Event A and Event B are independent; neither outcome influences the other.  In such a case, the union of A and B is given by the sum of the two probabilities P(A) and P(B).

Here, that sum is P(A or B) = 6/25 + 9/25, or 15/25, or 0.6.


8 0
3 years ago
Read 2 more answers
how does the number of zeros in the product of 8 and 5,000 compared to the number of zeros in the factors?
Mars2501 [29]
5,000 Contains 0's up until the Hundreds value while (8*5000) 40,000 Contains 0's up until the Thousands value.
6 0
4 years ago
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