Help e please i’ll give brainliest

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)

The product of 3 and a number increased by 8 is 31