Ineed !

i think i know what to do, but i'm not, like, 100% certain, so if anyone can explain to me how to do this that would be super! (#1, btw, ik how to do #2) xoxo

Ineed with this problem 21 show steps

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

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