Select all the expressions that are equivalent to 3x – 1. 7x + 2x – 6x – 1
2(2x – 1) – x + 1
3(x – 1) + 1
12(6x – 2)
6x – 12(4x + 2)

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?

What percent of the butterfly tents contain at most 10 cocoons