Which of the following options is an equivalent function to f(x) = 3(2)^3x

a. f(x) = 24^x
b. f(x) = 27(8)^x
c. f(x) = 3(8)^x
d. f(x) = 3(8x)

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?

Pleas ! its urgent! what is the value of x? enter your answer in the box. mm