According to the national automobile dealers association, the average cost of a car in 2014 was $28,400. this was $1,600 less than six times the cost in 1975. what was the average cost of a car in 1975?

answer is:

1.75 pounds

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

a mantle plume is an upwelling of abnormally hot rock within the earth's mantle. as the heads of mantle plumes can partly melt when they reach shallow depths, they are thought to be the cause of volcanic centers known as hotspots and probably also to have caused flood basalts.

step-by-step explanation: