Combine like terms, if possible.9x + 2 - 6x
A. 15x + 2
B. -15x + 2
C. 3x + 2
D. -3x + 2
Answer: C
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Write the decimal as a fraction in lowest terms.0.84
A. 
B. 
C. 
D. 
Integrate the function f over the given region.f(x, y) = 
+ 
over the trapezoidal region bounded by the x-axis, y-axis, line 
and line 
A. 55 B. 115 C. 75 D. 45
Solve the problem.In a certain town the annual consumption, b, of beef (in pounds per person) can be estimated by 
where t is the number of years since 2010. Find and interpret the t-intercept of the graph of this function.
A. 34; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2078. B. 68; The annual consumption of beef in this town was 68 pounds per person in 2010. C. 34; The annual consumption of beef in this town was zero pounds per person in 2010. D. 68; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2078.
Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.
A. 53.9 in.2 B. Not enough data C. 36.8 in.2 D. 68.1 in.2