Animation for a computer-drawn cartoon requires about 20 frames per second. how many frames would need to be drawn for 30 second cartoon ?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

How do i solve uniform motion problems?