By selling an item for 53100 a merchant earns a profit of 18% what is the cost price of the item?

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Using elimination, what is -4x+2y=-12 4x+8y=-24