123.7 cm= How many meters?

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?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.