A new theater is being built for the city ballet The balcony has 100 seats the floor has 20 rows with x seats in each row the number of people in the theater must be under 400 to meet fire safety regulations what is the solution of this inequality and what is the meaning

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d

Darcy bought 1/2 pound of cheese and 3/4 pound of hamburger for a barbecue.use the numbers to compare the amounts of cheese and hamburger darcy bought.