Safe cracker riddle, 4 digit from 1 to 9 are required to open a safe. the sum of the digit is 20. the first digit is greater than the third. the second and fourth digits differ by at least 5. exactly 529 digits are square. the first and fourth digits add up to a prime number. the fourth digit is lowest. what is the 4 digit combo?

Simplify the expression 10/11(22z) + (a+5) -1

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

I’m really confused and need to learn this