What are the coefficients in the expression: -5r + 3y - 16 + 9y -5, 3, 9
0-16
O 3y, 9y
-5r

can someone help me please ..

Which phrase best describes surface currents? 1. up-and-down ocean movement caused by wind 2. waves that hit the shore at an angle and transport sand 3. streams of warm water flowing through the ocean and caused by wind 4. waves that approach the shore and cause their crests to fall into their troughs

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere