Solve the system by the substitution 2x-5y=-6 y=3x-4

Which graph represents the solution of the inequality?

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

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?