Three out of four students in school have at least one sibling. If there are 300 students in your school, how many would have at least one sibling?

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?