Which ordered pairs are solutions to the system of linear equations? y = 2x + 1
2y - 4x = 2
O (0,1)
O (1,0)
O (2,3)
O (-1, - 1).
0 (0,0)
O (-1,3)

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?