A’s DJ service charges a $200 setup fee and $75 an hour after that.

Question

B’s DJ service charges no setup fee but costs $125 an hour.

(4 points) Set up equations for both of the services using x and y. Determine the variables and provide an explanation for why you chose what you did.

(4 points) Solve the system using the graphing method. Graph the solution on the same coordinate plane. Interpret the coordinates of the solution in practical terms.

(4 points) Solve the system using the substitution method. (Hint: you should get the same answer no matter which way you solve it.)

(4 points) Solve the system using the addition method. Remember to get your equations in standard form first.

(2 points) If the party is only going to be two hours long which DJ is a better choice?

(2 points) If the party is going to be 6 hours long which DJ is a better choice?

Answer 1

we do not do assignments here
If you want to "cheat", there are websites that will help you with that for a fee.

Answer 2

I wasn't asking somone todo the assignment, i was asking for help on where to start with this problem in the beginning. I was not posting this to cheat, it is easier for the whole thing to be posted to know what it is about. never mind!!!! thanks for the help anyway!!

Answer 3

by the way this is actually a story problem in my text book so don't get so assuming that it is an assignment. its a simialr single "problem" to one I (figured out on my own thansk for the not so much help).

Answer 4

You're right. Jiskha tutors aren't much help for students who ignore our posting tips.

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Answer 5

Fine the values of angles sun 136 degrees and tan 129