Combine the like terms.7y and 6y
A. 13y
B. 15y
C. 12y
D. 13
E. 42y
Answer: A
Mathematics
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Provide an appropriate response.If the y term is missing in both of two linear equations, the lines are ________.
A. intersecting B. the same C. parallel D. parallel or the same
Mathematics
Solve the linear inequality. Express the solution in set-builder notation.-9x - 10 ? -10x - 4
A. {x|x ? 6} B. {x|x > -9} C. {x|x ? 6} D. {x|x < -9}
Mathematics
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. 
B. 
C. 
D. none
Mathematics
Solve.How long will it take for the population of a certain country to double if its annual growth rate is 4.1%? (Round to the nearest year.)
A. 17 years B. 1 year C. 7 years D. 49 years
Mathematics