Goran's Coffee shop makes a blend that is a mixture of two types of coffee. Type A costs $5.45 per pound and type B coffee costs $4.05 per pound. This months blend used three times as many pounds of type B coffee as type A for a total cost of $440.00. How many pounds of type A coffee were used?

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

How do you determine if an ordered pair is a solution to a given equation?