"choose a number. multiply by 2. add 6 to the product. divide by 2. then subtract 3. explain

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Which of the following is the correct ratio for converting kilograms to grams