Christopher is a graphic designer who creates business websites. it takes him 2.4 hours to complete one website page. he finds out about a new software program that will cut his time in half for completing one page, but it will take him 15 hours to learn the new program.
which equation can be used to find the number of website pages, x, that christopher needs to create so that his time spent using the new program will be the same as his current time?

What are the domain and range of f(x)= -log5(x+2)

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.