Randa ate 3/8 of a pizza, and Marvin ate 1/4 of the same pizza. What fraction of the pizza did Randa and Marvin eat?

What is 32+4 x (16 x 1/2) -2 show your work}

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.