Determine if the following pairs of lines are parallel, perpendicular or neither y = 4 and 4y = 6

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least