Which equation is identity? a.) 11-(2v+3)=-2v-8b.) 5w+8-=6w-2 (w-4)c.) 7m-2=8m+4-md.) 8y+9=8y-3

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

How many solutions does the nonlinear system of equations graphed below have?

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18