Please help me with this question. Perform the indicated operations where b > 0. Sqrt (72b) - sqrt (128b) + sqrt (98b)

I think it’s 81 sqrt (2b), but I’m not sure if it’s correct.

If 3x+8=3x+8 is it one solution or no solution

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.