One of the sweaters that Regina purchased was marked down by 15%, the sale price was $143. 65. What was the original price of the sweater?

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?