The price of a CD decreased from $15 to $10. What is the percent of decrease

For what value of x does 4x = (1/8) x + 5?

Aline passes through 3,7 and 6,9 what equation represents the line

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?