1.Sara took skydiving lessons. The Skydome charges $45 per hour for lessons. Sara also gave her Skydiving Instructor a tip of $20.(a)Define the unknown in the scenario and assign it a letter or symbol.45+20 = g g = 65(b)Write an expression to represent the amount of money that Sara paid for her Skydiving adventure.

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

Which one is true about the hexagons ?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?