In 1993​, there were 41,456 shopping centers in a certain country. In 2003​, there were 48,622.​(a) Write an equation expressing the number y of shopping centers in terms of the number x of years after 1993.​(b) When will the number of shopping centers reach 80,000​?Can someone please show me how to do this?

The statistics are changing rapidly, but as of this date, 96% of those infected with the Coronavirus in Travis county have recovered. If 23,600 patients have recovered from the virus, how many people have been infected?  Write an equation to model the problem.  How many people have been infected? Round to the nearest whole number.

The longest interstate highway in the U.S. is I­90, which connects Seattle, Washington, and Boston, Massachusetts. The second longest interstate highway, I­80 (connecting SanFrancisco, California, and Teaneck, New Jersey), is 178.5miles shorter than I­90. If the length of I­80 is m miles,express the length of I­90 as an algebraic expression in m.

Let y represent the total cost of publishing a book (in dollars). Let x represent the number of copies of the book printed. Suppose that x and y are related by the equation 1150 +10x=y. Answer the questions below. Note that a change can be an increase or a decrease. For an increase, use a positive number. For a decrease, use a negative number. What is the change in the total cost for each book printed? What is the cost to get started (before any books are printed)? $0 X S