Simplify the expression. Assume that all variables represent non-negative real numbers.4
+ 
A. 4
+ 
B. 12
C. 5
D. 7
Answer: D
Mathematics
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Graph the inequality.y ? x - 4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The table lists the amount of emissions of a certain pollutant in millions of tons.
If the amount of emissions is modeled by a function of the form 
where x is the year, estimate the amount of emissions in the year 2035.
A. 34.0 million tons B. 43.8 million tons C. 41.7 million tons D. 38.6 million tons
Mathematics
Convert 656 megameters to gigameters.
a. 65.6 Gg b. 6.56 Gg c. 0.656 Gg d. 0.0656 Gg
Mathematics
Graph the function.f(x) = 
x + 2
A. 
B. 
C. 
D. 
Mathematics