can yall please help me with these two questions, I cant seem to figure them out, I will give out brainliest but only if you give a good answer!! :)))

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

What is the product? a-3/15a × 5/a-3

|y + 2| > 6 {y|y < -8 or y > 4} {y|y < -6 or y > 6} {y|y < -4 or y > 4}