What is the equation of the line that is perpendicular to the given line and has an x-intercept of 6?

a.) y = –x + 8

b.) y = –x + 6

c.) y = x – 8

d.) y = x – 6

Small kingdoms on the iberian peninsula fought to take land back from the moors during which event? the hundred years’ war the wars of the roses the reconquista the great schism

Me because some of question i don’t understand

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?