Jodys older brother is only three years less than twice jodys age. if the sum of their ages is 30, then which of the following is the age of jodys brother? a)7 b)11 c)19 d)23

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

What is the value of x? enter your answer in the box. x =