Which of the following is true about the expression v3.v2?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

True or false? a circle could be circumscribed about the quadrilateral below.

As a salesperson you get $50/day and $3.60/each sales you make.if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.