What is the value of minus x squared minus 4 x minus 11 space if x = -3

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

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.