What is the solution to the equation 1 over 21 multiplied by x is equal to 1 over 7?

x = 3
x = 14
x = 28
x = 147

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?