Simplify. 8u+9v+3u−5v What is the answer?
2 answers:
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Answer:
0.75 sec
Step-by-step explanation:
we have the equation
------> equation A
------> equation B
Using a graphing tool
The solution of the system is the intersection point of both graphs
the intersection point is (0.75,370)
that means-------> For t=0.75 sec , d=370 ft
see the attached figure
