Simplify: -12h^2 -4 + 9 -3h^2

show all steps/work !

^ = to the power

Which ratio is equivalent to 10: 85

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

Solve the equation for y. -1 = 1/3y + 11. will give 5 stars if answered correctly!