There are 3 times as many ducks as cows on a farm. there are 400 legs altogether. how many ducks and cows are there altogether?

What graph correctly matches the equation y equals two negative x

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x