Pls help me
Questios in Picture
Only need help with 1, 2, 3, and part b of 4

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=