Uma wrote the following. 15=x x=15 which property of equality did she use?
transitive property of equality
substitution property of equality
multiplication property of equality
symmetric property of equality

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.

If you answer 2+2 you will get over 80 points

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.