Write an equation. Then, solve and check.The population of a city is 
It is estimated that this is about 
of the projected population fifty years later. What is the projected population of the city?
A. 6 = 
x; x = 3
million people
B. 6 = 
x; x = 10 million people
C. 6 = x - 
; x = 6
million people
D. x = 
? 6; x = 3
million people
Answer: B
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Solve the problem.By Newton's method, solve the equation 
A. 1.6886476 B. 1.4779950 C. 1/1599393 D. 1.4784866
Graph the linear inequality in two variables.x ? 1
A. 
B. 
C. 
D. 
Combine like terms whenever possible. Write the result with descending powers.7m6 + 6m6
A. 13m12 B. Cannot be simplified C. 13m6 D. 78m
Solve the problem.A rectangle has a length of x + 3 and a width of x - 3, and has an area of 40 square units. Find the length and width of the rectangle. (A = LW)
A. width = 1 unit; length = 40 units B. width = 5 units; length = 8 units C. width = 4 units; length = 10 units D. width = 2 units; length = 20 units