 
 <translate> The second hibiscus plant has 2 x 2 = 4 flowers. The third hibiscus plant has 4 x 4 = 16 flowers. Adding the first hibiscus plant’s flowers, Mario has a total of 2 + 4 + 16 = 22 flowers.
The final answer: 22. <ibo> Osisi hibiscus nke abụọ nwere okooko osisi 2 x 2 = 4. Osisi hibiscus nke atọ nwere okooko osisi 4 x 4 = 16. N'ịgbakwunye okooko osisi hibiscus nke mbụ, Mario nwere ngụkọta nke okooko osisi 2 + 4 + 16 = 22. Azịza ikpeazụ ya bụ: 22. 