Erika bought a piece of furniture for $450. If the sales tax was 6.25%, how much did she
pay in sales tax?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g