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# 15 Problems : Rational expressions solving equations with radical exponents, Solving equations and Ratio and proportion

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Solve each equation

12.

48.

Solve each equation

29.

30.

37.

39.

Solve each proportion

30.

47. Basketball blow out. As the final buzzer signaled the end of the basketball game, the Lions were 34 point ahead of the Tigers. If the Lions scored 5 points for every 3 scored by the tigers, then what was the final score.

49. Automobile sales. The ratio of sports cars to luxury cars sold in Wentworth one month was 3 to 2. If 20 more sports cars were sold than luxury cars, then how many cars were sold that month?

Solve each formula for the indicated variable

18.

Solve with this equation

24. In the above formula, if A=500, P=100 and C=2 find D.

37.
46.

56.

Solve by factoring not by completing the square

40.

44.

50.

52.

60.