The cost(C) in $ of catering per head in a restaurant with the number (N) of people present is given by C = a + b
N If the cost per head for 10 people is $14 and the cost per head for 20 people is $12, find (to the nearest 10c) the cost per head for 50 people

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

I’m stuck on this equation, anyone got the answer?