Which statement correctly compares the rate of change of the two functions

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 median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2