Which expression represents the phrase, "Half of the sum of 10 and a number." a.) 1/2 ( 10 ) + x

b.) 1/2 + 10 + x

c.) 1/2x + 10

d.) 1/2 ( 10 + x )

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily