Solve the equation for real solutions in simplest from 2w^2+9w-10=6w

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

How are sas and sss used to show that two triangles are congruent?

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