Angle algebra Do the angles add up to 90 or 180
What is the value of x
What is the measure of the angle labeled (2×)°
What is the measure of the angle labeled (3×+15)°

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Corresponding angles are a. always b. sometimes c. never congruent

Given the functions, f(x) = 2x^2 - 1 and g(x) = 5x, find f(g(x)) and g(f(