Could someone help with proportions?
2 answers:
n 5The answer is n=10
The answer would be n=2
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Answer:
12)
11-5+x=2x-1
x-2x=-1-11+5
-x=-7
x=7
13)
10+2x+12=x+17
2x-x=17-12-10
x=-5
Step-by-step explanation:
Answer:
<h2> √3</h2>
Step-by-step explanation:
From triangle:
Therefore:
I think it is (a+4=b)+1.5
3 slots
Answer:
D.
Step-by-step explanation:
1) the domain is x∈[0;+∞);
2) the solution is:
3) finally, the solution with the domain is:
x∈[0;100].
