Which scenario describes a situation where x varies directly with y ? a the difference between x and why is a constant b the sum of x and y is a constant c the product of x and y is constant d the quotient of x and y is constant

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

If g^-1(x) is the inverse of g (x) which statement must be true

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )