Hi everyone, I have a few Algebra questions I have to do for a assignment..I did not study this properly because I broke my leg and was away for a while (bummer)..please of you can also explain it to me I would greatly appreciate it...
Students from the local high school are selling tickets to the town's annual carnival. Adult admission is $5.00 and child admission is $2.50. Two hours after the carnival opens its first day, 440 tickets have been sold, totaling $1900. How many adults and how many children entered the carnival during the first two hours it was open?...
A.)293 adults, 147 children...
B.)320 adults, 120 children...
C.)220 adults, 220 children...
D.)380 adults, 760 children...
Question2..
Use substitution to solve the system of equations given by y = 2x and 5x + y = 7...
A.)(1, 2)...
B.)(2, 4)...
C.)(2, 3)...
D.)(2, -3)..
Question 3...
Use elimination to solve the system of equations given by 3x - 2y = 10 and 5x + 2y = 6...
A.)(0, 0)..
B.)(-2, -2)..
C.)(2, 2)..
D.)(2, -2).
2007-02-15
00:04:57
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6 answers
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asked by
Anonymous
in
Mathematics