1. Estos son los puntajes obtenidos por los 100 candidatos que fueron seleccionados a un concurso: 38 51 32 65 25 28 34 12 29 43 71 62 50 37 24 19 47 81 53 16 62 50 37 4. 17 75 94 25 55 38 46 16 72 64 61 33 59 21 13 92 37 43 58 52 88 27 74 66 63 28 36 19 56 84 38 6. 42 50 98 51 62 3 17 43 47 54 58 26 12 42 34 68 77 45 60 31 72 23 22 70 34 59 20 68 55 49 14 40 38 54 50 11 41 76 33 52

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?