The cost of hiring a hall for a party can be worked out using this formula.

Cost = £5.50 x number of people + £50

How much would it cost to hire the hall for 20 people?

The value of y varies directly with x, and y = - 10 when x = 40. Identify the value of y when x = - 5.

Height:12in, area:24 in

There were 700 spectators the ratio of men to women is 17:18 how many women attended

What is x? 7x + 9 = 5x-3

How do you say 0.632 in expanded form

The weights of extra-large eggs have a normal distribution with a mean of 1 ounces and a standard deviation of 0.1 ounces. what is the sampling distribution of the sample mean weight of the eggs in a randomly selected carton of a dozen eggs? n (1, 0.

Working together, Rocco and Giulia can paint a room in 3 hours. It would have taken Rocco 7 hours to do the job alone. Which equation can be used to determine r, Giulia's rate of work in parts per hour? + 3r = 7 + 3r = 1 = r = 3r

Which r-value represents the weakest correlation? -0.75 -0.27 0.11 0.54

How many times douse 45 go into 240

Make a story problem for 6 divided by 1/3.