Which of the following illustrates the formation of a delta?
a sediment is deposited where a river flows into an ocean or lake.
b sediment is deposited where an ocean flows into a river.
c sediment is deposited where a stream leaves a mountain range.
d sediment is deposited where a lake enters an ocean.

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