Find the GCF of the expression 24a^7 +18a^5+12a^3

Adriveway is 40 yards long about how many meters long is it

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.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?