By rounding each number to 1 significant figure, estimate the answers to:
a)
8.2 x 6.7÷0.46​

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²