The line -3x+4y =8 is transformed by a dilation of 2 centered at the origin. Write the new equation.
Explain your reasoning

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint. how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)