Mathswatch Question.
Worth ✨18✨ points.
Please help!

Which is the graph of the function y=2(4)^x

Two lines that do not intersect are skew. always sometimes or never

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?