What is 30 70 and 80 how many triangles can you construct using measurements

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?