Write an algebraic equation to represent" four less than seven times a number is five more than twice the number"

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

The function show two sisters' savings account and the rate at which they plan to deposit money

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?