Is -5=-2y+8x, -5=-2y+8x parallel, perpendicular or neither

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?

Which of the following three dimensional figures has a circle as it’s base

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1