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Soluzione
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The sum of an integer and 2 times the next consecutive integer is 2. Find the value of the lesser integer.Three different systems of equations are listed below. Choose ONE of the systems and find the point of intersection (by sostituzione, elimination or graphing).Pawnee and Springfield are 420 miles apart. A train leaves Pawnee heading to Springfield at the same time a train leaves Springfield heading to Pawnee. One train is moving at a speed of 45 mph, and the other is moving 60 mph. How long will they travel before they meet?A person invests 8000 dollars in a bank. The bank pays 6.5% interest compounded quarterly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 10500 dollars?The diameter of a circle is 12 miles. What is the circle's circonferenza?