The system of equations y=-3x+ + 1 / 2
and Y= 5x-1 is shown on the graph below.
Vx
0
What is a reasonable estimate for the solution?
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Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?