2. The art teacher has 6 packages of brushes and 8 single brushes. Each package has the same number of brushes. The teacher has 80 brushes in all. How many brushes are in a package?

Determine if the given statement is true or false Every natural number is a real number

2- En un restaurante preparan 500 pasteles de chocolate. De esto sirven \( 4 / 10 \) en una boda y otros \( 2 / 10 \) en una comunión. ¿Cuánto pasteles sobran?

A sprinter set a high school record in track and field, running 200.0 m in 20.9 s . What is the average speed of the sprinter in kilometers per hour? Express your answer numerically in kilometers per hour. View Available Hint(s)

For every 4 blue crayons in a box, there are 3 white ones. How many white crayons are there if there are 8 blue ones? How many blue crayons are there if there are 12 white ones?

The function \( f(x)=2 x^{3}-36 x^{2}+210 x+9 \) has one local minimum and one local maximum. Use a graph of the function to estimate these local extrema. This function has a local minimum at \( x=7 \) with output value: and a local maximum at \( x=\square \) with output value: