Evaluate the expression for the given replacement values.y - 1.8(0.45 + x), for x = 20.5, y = 84.1
A. 121.81
B. 62.79
C. 46.39
D. 103.25
Answer: C
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The graph below shows the approximate annual percentage growth rate in world population for the years 1960 through 2010. Data is estimated by the UN Census Bureau.Annual Growth Rate (Percentage) 
Use the graph to answer the question.In which year during the period 1960-2010 is estimated world population the greatest?
A. 1970 B. 1963 C. 1960 D. 2010
Calculate.6[ (9 + 7? 22) - 3( 8 - 3) ]
A. 195 B. 132 C. 312 D. 60
Use a graphical method to solve the system. Give x- and y-coordinates correct to the nearest hundredth.y = e2x + 32x + y = 3
A. (-0.75, -4.50) B. (0.75, -4.50) C. (0.75, 4.50) D. (-0.75, 4.50)
Use an annuity table to solve the problem. Round to the nearest cent.The Johnsons want to take a family vacation to Disneyworld. They need to save $5000. If payments of $100 are made at the end of each month at 5% compounded monthly, how many payments must be made to accumulate the money?
A. 49 payments B. 26 payments C. 46 payments D. 33 payments