3. What is the value of x?
A.36
B.32
C.12
D.28

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?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)