I'll give 15 points for this question

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?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

When a rectangle is dilated, how do the perimeter and area of the rectangle change?