The graph represents the total cost to ship packages (y) based on the weight of the package (x). (I need help filling in a table can someone please help me fast?)

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?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.