Can someone help solve this
ps gonna keep posting till i get my help

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b