Solve the system of equations
0.75x-y=-2.1
0.6y=2.4x+9

round to the nearest hundreth

Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

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.