2. Which two expressions are equivalent?
a) x + x + x and x3
b) 14x + 10 - 2x and 16x + 10
c) 12x + 16x and 4(3x + 4x)
d) 12x2 + 5x + 10 and 17x2 + 10

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made