Osimplify 8.3 − 4 1 5 ( 6.1 + 1 2 ) , which operation must be performed first? which operation must be performed second? which operation must be performed last? which is the simplified expression in the decimal form?

Aparallelogram has two side lengths of 5 units. three of its sides have equations y = 0, y = 2, y = 2x. find the equation of the fourth side.

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

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