The total cost c a painter charges to paint a house depends on the number h of hours it takes to paint the house. this situation can be represented by the function rule c=15h+245. what is the total cost if the painter works for 30.25 hours?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Ineed i been stuck on this question since yesterday