HELP PLEASE QUICK A plumber charges a flat fee of $75 to visit a home and examine a clogged drain. The plumber charges an additional $25 per hour spent fixing the drain. The total cost, C (in dollars), for fixing a drain that takes h hours is given by the following.

Janets dinner costs 7.50. if she wants to leave a 10% tip how mich extra should she leave

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package