Sevens sixteenths of the children smirked when they heard the joke. if 210 children smirked, how many children heard the joke?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules