The Pacific plate is moving at a rate of approximately 7 centimeters per year is a theory?

Solve for r in the formula v = ir, when i = 5 and v = 15.

The chemical or mechanical process by which rock is gradually broken down eventually becoming soil

To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 6x + 5y = 2 4x + 2y = 8 a) subtract 2 times the second equation from 3 times the first equation b) subtract 3 times the second equation from 2 times the first equation c) subtract 5 times the second equation from 2 times the first equation d) subtract 2 times the second equation from 5 times the first equation