Breaking the Routine in Mathematics Lock Tasks Corresponding Lock 1. RadGames charges an entrance fee of $5.00 and $0.65 per ticket for each game. GamesRock charges an entrance fee of $10.00 and $0.45 per ticket for each game. How many tickets much be purchased in order for the total cost at RadGames and GamesRock to be the same? Directional lock Set to ↓ ↑ ← ➔ ← 25 10 50 75 2. Adrienne invests $15,000 in a bank account that pays 4% annual simple interest. Adrienne will not make any additional deposits or withdrawals. How much interest will Adrienne earn on her investment at the end of 3 years? $1,800 $600 $450 $1,873 3. What value of x makes this equation true? 0.6x - 5 = 0.1x + 7 4 14 24 6 4. Jonathan has $650 to deposit into two different savings accounts. * Jonathan will deposit $400 into an account at BankOne, which earns 3.5% annual simple interest. * Jonathan will deposit $250 into an account at StateBank, which earns 31/4% interest compounded annually. * Jonathan will not make any additional deposits or withdrawals. What amount is closest to the total balance of these two accounts at the end of 2 years? $672.13 $695.00 $694.25 $694.51 5. The measures of two angles are (5x + 24)° and (9x - 17)°. What is the value of x if these two angles are congruent? 1.75 13.2 0.5 10.25 www.txmathteachers.org Spring/Summer 2020 | 43http://www.txmathteachers.org