For f(x) = 2x + 1 and g(x) = x2 – 7, find (f + g)(x).

a. x2 + 2x – 6
b. 2x3 – 6
c. x2 + 2x + 8
d. 2x2 – 15

An animal shelter has 21 puppies. if the puppies are 28% of the total dogs and cat population how many dogs and cats are in the animal shelter

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.