Which of the following is the algebraic expression that best describes the sequence 3, 9, 27, 81, 243

A) 3x

B) 3x + 3

C) x + 3

D) 3^x

The difference of the square of a number and 10 is equal to 3 times that number. Find the positive solution.

How much greater is 500 then 5

What is 5 thousand 16 hundred 3 tens and 5 ones in standard form?

In what year did the Great Depression begin

For the equation y = 1x - 25, will the value of y increase or decrease as x increases

The equation 8-4x=0 has how many real solutions

Johnny has $12 less than Joe. If Joe spends half of his money, and Johnny spends none, then Johnny will have two dollars more than Joe. How much money did they both start with?

A grid shows the positions of a subway stop and your house. The subway stop is located at (7, - 6) and your house is located at (-9, 5). What is the distance, to the nearest unit, between your house and the subway stop?

What is 12*16 + (2*9) - 3

What element is most often found in satirical writings