Write the word sentence as an inequality. four times a number x is at most -32

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

This is about circle theorems. someone asap : (