Jordan collects shoes. He donated half of his shoes. He then bought 8 new pairs of shoes with his signing bonus. He currently has 18 pairs of shoes. How many shoes did he have before donating?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years