In a group of 26 pupils, 3 play the flute only. 5 play the piano only.
7 play neither instrument.
How many pupils play both instruments?

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

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?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36