Evaluate the following expression given the functions: f(4)=? g(x)= -3x+3, f(x)= x^2+16, and j(x)= 21/x

Which pair of angles are vertical angles? ∠1 and ∠4 ∠1 and ∠2 ∠2 and ∠4 ∠2 and ∠3

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

What is the x-intercept and y-intercept of the equation 2x+1. 2o