The vendor of a coffee cart mixes coffee beans that cost $9 per pound with coffee beans that cost $6 per pound. how many pounds of each should be used to make a 75-pound blend that sells for $6.71 per pound?

Which graph represents an even function?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6