In a sale, a blow dryer is marked down from $18.98 to $11.39.
What is the percent decrease?

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution