ms. bartlett had cheese pizza and vegetable pizzas that were all the same size. her class ate 2 6/8 cheese pizzas and 9/12 of a vegetable pizza. what equation can be used to find the total number of pizzas the class ate?

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -