Jane writes numbers on 4 cards. the number has rubbed off the last card, but she knows that the mean of the numbers is 15 13 22 11 what number was on the 4th card?

Translate the following situation into an inequality statement . lily has $25 to spend on a charm bracelet for her sisters birthday gift the cost of the bracelet is $12 plus $1.50 per charm

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b