Sales tax on an item is directly proportional to the cost of the item purchased. if the tax on a $600 item is $42, what is the sales tax on a $930 item?

Which shows the pre image of triangle xyz

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

What’s 8y+48 and factor each expression completely