Porfis si lo pueden escribir en papel mejor o si no pónganme todos los pasos de cada una ya echos .

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.

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.)