Demand and SupplyTake a look at the following table.Price Supply Demand$10 105 942$20 190 673$30 304 452$40 490 298Where would the equilibrium price lie?Between $10 and $20Between $20 and $30Between $30 and $40Above $40

Use the data in the table below to answer the following question. Price Quantity Demanded$20 1218 1716 2014 2412 3010 368 406 444 48 The price elasticity of demand (based on the midpoint formula) when price increases from $18 to $20 isMultiple Choice-3.29.-1.37.-1.-0.33.

If both demand and supply change simultaneously, the effect on either price or quantity will be .

The equilibrium price is the point where:A.the quantity demanded equals the quantity supplied.B.suppliers make a profit.C.increased demand causes prices to rise.D.increased supply causes prices to rise.E.suppliers do not make a profit.

The following table shows the aggregate demand and aggregate supply schedule for a hypothetical economy. Real domestic output demanded (in billions) Price level Real domestic output supplied (in billions)$500 350 $3000$1000 300 $3000$1500 250 $2500$2000 200 $2000$2500 150 $1500$3000 150 $1000Refer to the above table. If the quantity of real domestic output demanded decreased by $500 and the quantity of real domestic output supplied increased by $500 at each price level, the new equilibrium price level and quantity of real domestic output would be:

ADVANCED ANALYSIS  Assume that demand for a commodity is represented by the equation          P=18−2Qd.𝑃=18−2𝑄𝑑. Supply is represented by the equation          P=−2+2Qs,𝑃=−2+2𝑄𝑠, where Qd and Qs are quantity demanded and quantity supplied, respectively, and P is price.Instructions: Enter your answer for price rounded to 2 decimal places and enter your quantity as a whole number.a. Using the equilibrium condition Qs = Qd, determine equilibrium price.$ .b. Now determine equilibrium quantity. units.