Here is a diagram showing a mixture of red paint and green paint needed for 1 batch of a particular shade of brown.
red paint (cups)
green paint (cups)
Add to the diagram so that it shows 3 batches of the same shade of brown paint.

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Find the vertex of the function given below y=x^2-6x+1

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?