The number is 300, the number is 300 hundred because numbers 1-4 you round down, numbers 5-9 you round up.
<span>Since charged particles cannot move across the membrane easily due to them being hydrophobic, they require a transport protein that expends energy in the form of ATP. ATP attaches onto the transport protein which changes the shape of the protein allowing ions to flow in, and it leaves a phosphate group turning into ADP.When the molecule has crossed the membrane, the phosphate group is detached from the protein.</span>
Y+5 can be written to find the value of y by combining like terms .
