T - 1 + 5t12 + 8t2 - 9t For the equation, what is the given degree?

This is adding and subtracting polynomials by the way

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Using elimination, what is -4x+2y=-12 4x+8y=-24

Which statement illustrates the distributive property?