Which is a stretch of an exponential decay function?

f(x) = four-fifths (five-fourths) superscript x

f(x) = four-fifths (four-fifths) superscript x

f(x) = five-fourths (four-fifths) superscript x

f(x) = five-fourths (five-fourths) superscript x

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

The surface area of the triangular prism is .

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.