Use the binomial theorem or pascal's triangle to write each binomial expression. (x + 4)^2

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Equation for the calculation double 2 and then add 5

How do you determine if an ordered pair is a solution to a given equation?