<span>Let +a+ = number of trumpet players
Let +b+ = number of saxophone players
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(1) +a+=+b+-+10+
(2) +b+=+3a+
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Substitute (2) into (1)
(1) +a+=+3a+-+10+
(1) +2a+=+10+
(1) +a+=+5+
and
(2) +b+=+3%2A5+
(2) +b+=+15+
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There are 5 trumpet players
and 15 saxophone players</span>
-25 is your answer to the question
Its a ray. The definition of a ray is "A line which starts at a point with given coordinates, and goes off in a particular direction to infinity" A is the point and the arrow shows that it goes until infinity.
Answer:
162.5
Step-by-step explanation:
65 time 2
then divide 65 by two as your half
then 32.5 plus 130
which is 162.5 miles
The number of lightning strikes will be a whole number
Therefore it is a discrete variable