OK wait I have to see Mr. Williams had four daughters Mr. Williams had four daughters and one son each had one son how many children did Matthew Williams how many children did Mr. Williams have

Which statement best describes the polynomial

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?