If f (x) = 2x + 1, and
g(x) = x - 3, then
g(f(x)) = ???

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)