Ms blankenship had 80 dollars to purchase school supplies for her class. she bought 32 glue sticks and 32 boxes of crayons. each glue stick cost 1.40 and each box of crayons vost 0.59 .how much money did ms blankenship have left after these purchases

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.

How many $20 bills do you need to have to make $280

We just started the introduction into circles and i have no idea how to do this.