A plumber charges an initial amount to make a house call plus an hourly rate for the time he is working. A 1 hour job costs $90 and a 3 hour job costs $210. What is the initial amount and hourly rate that the plumber charges. Show work.

540:288 trouve la fraction

Pushpin, a social networking site, sent out a survey to all female users. One of the questions in 2014 was, "Do you cook dinner every day?" More than 35,000 women responded, with 38% responding yes. What can you conclude from the survey?

Which of the comparisons are true? 4.27 4.27, 4.270 = 4.27

How much profit will the business make on the sale of a couch that is marked up by 1/3 and then sold at a 1/5 off discount if the original price is 2,400

Sonia buys two off cuts of ribbon in a sale. one is 153 cm long. the other is 204 cm long. she cuts them so that she ends up with a number of peices of the same length. whatis the greatest length each piece can be?

Solving - 4 (x+1) - 3=-3 (x-4) A-19 B19 C2 D0

Choose the expression that represents the indicated composition. f (x) = 10x g (x) = x - 3 (f º g) (x) = ? 10x - 30 10x - 3 10x2 - 30 10x2 - 30x

How many solutions are there to this equation in 5 (x+10) - 25=5x+25?

How do you find the two numbers Factor equation is between 10 and the quotient of 787 divided by 2

A stock investment went up $25/%$ in 2006. Starting at this increased value, what percent would it have to go down in 2007 to be back to its original price at the beginning of 2006?