Two times a number x plus eight is eighteen. What is the number? (I'll give brainliest)

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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.

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0