From 7 gentlemen and 4 ladies a committee of 5 is to be formed. In how many ways can this be done to include at least one lady?

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

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)