Algebra 2 Application System Word Problems Name: /{b 'I' Date: _-_-_-_-_-_-_-_-_ =_-_-_ -~P=-e-r-:-io--:d:-: ---"<;0-.'\'~ ~~ Define your variables. Write a system of equations. Solve algebraically or by using matrices. l.) Calvin has $8.80 in pennies and nickels. If there are twice as many nickels as pennies, how many pennies does Calvin have? How many nickels? •• , ~Ol j> r, O~/V :: P.110 • ? :: ,PL~/V'e.S NICKtL.5 /V ::~p •• IV -= I(PO •o I to +• 0~ (,,2 p) ::1'. P O • 01 ~ r• 10 I' :: P. PO II &> = "'.~CJ .'- I N :: :;'P IV :! :;.{I'o") -= I(PO IV 2.) A total of 78 seats for a concert are sold, producing a total revenue of$483. If seats cost either $2.50 or $10.50, how many $2.50 seats and how many $10.50 seats were sold? ( :: .,8~.~ SUITS •X •• X +~ ::. =f! .).)DX + IO,W(j = • ¥/3 Jf).. Or ..t,2.sv Sb'1r C; .3 b of JIIO.W SMTS -..?5l'X -";''!'O(J .2. Sl' X of, 0.~ d 3.) Tickets to a concert cost either $12 or $15. A total of300 tickets are sold, and the total receipts were $4140. How many of each kind of ticket were sold? • :::300 '111(0 IJx /,2 0 of 4/,;2 TIC-I<£T S or J It""" rlc..K.i ~ d = 300 - x. ~ d :- IcfO ~/=tO====~==J====~~'~~ ~~_-_-_)_06 __ -_'t_O__) _ An investor buys a total of360 shares of two stocks. The price of one stock is $35 per share, while the price of the other stock is $45 per share. The investor spends a total of $15000. How many shares of each stock did the investor buy? 4.) • )( = .JI.3 S" S77JC-k- d =-...( I{~ S T7JcJ<-.. 120 0 f ./I ~(' SJUl.c.. ,21.(0 or ".yS- STDc:J<- =- 300 - 'X '- x + d :: 3"0 3s-x + 1I~ d ~ IrooO 1.2)( + 15(300 - x) :: I/Illd (2)( + lfs-oo -/'5;)( ~ Jj/#.f() -.3)( + I.IS'OO : '1'10/6 -~}( = -3<i0 I X :: 1.2t> l ----------- :: =- /2 aoc. I l~oO ~ =- I 2. Co x + 'if -= 3~o j" x )C. + 2.'-10 =- 3,,0
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•01~ r • I' :: P. /V NICKtL.5 '.~CJ &> .'- I · PDF fileBilly's Restaurant ordered 200 flowers for Mother's Day. They ordered carnations at...
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Define your variables. Write a system of equations. Solve algebraically or by using matrices.
l.) Calvin has $8.80 in pennies and nickels. If there are twice as many nickels as pennies, how many pennies does Calvin have?How many nickels?
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2.) A total of 78 seats for a concert are sold, producing a total revenue of$483. If seats cost either $2.50 or $10.50, how many$2.50 seats and how many $10.50 seats were sold?
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3.) Tickets to a concert cost either $12 or $15. A total of300 tickets are sold, and the total receipts were $4140. How many ofeach kind of ticket were sold?
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'111(0IJx
/,2 0 of 4/,;2 TIC-I<£TSor J It""" rlc..K.i ~ d = 300 - x. ~ d :- IcfO~/=tO====~==J====~~'~~ ~~_-_-_)_06__-_'t_O__ ) _An investor buys a total of360 shares of two stocks. The price of one stock is $35 per share, while the price of the otherstock is $45 per share. The investor spends a total of $15000. How many shares of each stock did the investor buy?
Phoebe has some 32-cent stamps, some 29-cent stamps, and some 3-cent stamps. The number of 29-cent stamps is 10 lessthan the number of32-cent stamps, while the number of3-cent stamps is 5 less than the number of 29-cent stamps. The totalvalue of the stamps is $9,45. How many of each stamp does she have?
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6.) Billy's Restaurant ordered 200 flowers for Mother's Day. They ordered carnations at $1.50 each, roses at $5.75 each, anddaisies at $2.60 each. They ordered mostly carnations, and 20 fewer roses than daisies. The total order came to $589.50.How many of each type of flower was ordered?
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/.) 1ne Arcac ium arcade in Lynchburg, Tennessee uses 3 different colored tokens for their game machines. For $20 you canpurchase any of the following mixtures of tokens: 14 gold, 20 silver, and 24 bronze; OR, 20 gold, 15 silver, and 19 bronze;OR, 30 gold, 5 silver, and 13 bronze. What is the monetary value of each token?
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8.) Last Tuesday, Regal Cinemas sold a total of 8500 movie tickets. Proceeds totaled $64,600. Tickets can be bought in one of 3ways: a matinee admission costs $5, student admission is $6 all day, and regular admissions are $8.50. How many of eachtype of ticket was sold if twice as many student tickets were sold as matinee tickets?
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