At Lucky Seafood, 3 mangos and 5 guavas cost $22.50. Another customer purchased 4 mangos and 6 guavas which cost $28.50. How much is each item?

Which ratio is equivalent to 10: 85

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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.