Write the word phrase as an algebraic expression. Use x to represent the unknown value.A number decreased by eight
A. x - 8
B. 
C. 8 - x
D. x + 8
Answer: A
Mathematics
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Solve the problem.The following table shows the population (in thousands) of Anytown, USA. YEAR POPULATION 1950 120 1960 100 1970 90 1980 105 1990 130 2000 160Use a graphing calculator to fit a quadratic function f(x) to the data. Use this equation to predict the population in the year 2010.
A. 190,000 B. 213,000 C. 2,093,000 D. 195,000
Mathematics
Add the numbers.
A. 349 B. 1169 C. 360 D. 359
Mathematics
Write the statement in the form "if p, then q."I will lose weight if I diet.
A. If I diet, then I will lose weight. B. If I lose weight, then I will diet. C. If I diet, then I gain weight. D. If I don't diet, then I won't lose weight.
Mathematics
Add and, if possible, simplify.- 
+ 
A. - 
B. - 
C. - 
D. - 
Mathematics