For the following system, use the second equation to make a substitution for x in the first equation. x + 5y - 10 = 0, x = 2y - 8 What is the resulting equation in simplest form? -3y-18=0, 3y-18=0, 7y-18=0

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.